Ford introduces twin-turbo EcoBoost Ford Mustang Cobra Jet Concept at 2012 SEMA. 2015 preview?
For drag racing (and strictly off-road use only), Ford introduced a twin-turbo 5 liter V-8 powered Cobra Jet Mustang Concept at SEMA in 2012. The engine uses EcoBoost technologies with twin ball-bearing turbochargers. Power and torque were not specified.
Unfortunately, per the SEMA picture below, the engine will not fit conventionally into a street Mustang’s engine compartment… the placement of the turbos and intercooler are totally wrong. How this engine could be used in a future Mustang is up in the air. Likely the turbos would be moved much closer to the engine, probably drawn u in front of it. But then in the current car (as well as the 2015 with it’s much tighter engine compartment), the fuse box would be directly on top of the left turbo, and the air intake on the right. That wouldn’t meet production standards, so the use of an engine like this in the future Mustang is doubtful.

Ford Press Release and images:
Ford Mustang Cobra Jet Concept Goes Twin-Turbo for SEMA Debut
- New Cobra Jet concept adopts turbocharging technology from production EcoBoost® engines in the quest for ever more performance
- Since its 2008 debut, the Ford Mustang Cobra Jet has been the most successful production-based drag racer
- Ford Racing engineers have continuously improved and evolved the Cobra Jet to keep it at the head of its class
LAS VEGAS, Oct. 30, 2012 – The Ford Racing Mustang Cobra Jet concept revealed today at the Specialty Equipment Market Association (SEMA) show proves there is indeed a replacement for displacement.


New high-res Ford performance V-8 engine images on DrivingEnthusiast.net
Readers may not be aware that the DrivingEnthusiast blog has a parent site DrivingEnthusiast.net that consists of (as of this day) 24,129 HTML and graphics files. The parent site is used to store information permanently on a number of our favorite brands, including press releases and high-res photos. The parent site is as of this writing over 13 years old and has been growing steadily. This includes information that is too extensive or inappropriate for blogs, and images that are too high in resolution and therefore in file size. The sections of the parent site are intended to be permanent repositories, and are updated as further information becomes available. We are using extensive (and expensive) space to provide high-res images so that enthusiasts can examine the engines in exacting detail.
New on the site this week are the following high-res images (averaging ~3000 pixels in width). These images are from our extensive Ford Engine section, which includes thousands of images of Ford engines from the past 25 years ranging from the experimental T-drive and 7-liter BOSS engines to all of the Modular, SHO, Coyote, Duratec, and EcoBoost engines. Their pages include official Press images as well as images we’ve taken ourselves at various press conferences and shows and specifications (when available).
Here’s what we’ve added this week:
1996 Mustang SVT Cobra 4.6 “Modular” engine:
2003-2004 Mustang SVT Cobra 4.6 “Modular” Supercharged engine:
2011 Ford F-150 “Coyote” engine:
2012 Ford Racing Coyote heavy-duty engine block:
And the site already has an extensive section of super high-res 2011 -2014 Mustang Coyote engine images.
A disappointment in the 2015 Mustang 5 liter?
New spy pictures of the 2015 Mustang have revealed the familiar Coyote 5-liter engine under the new and smaller engine bay of the Mustang. And while it’s too early to make judgments on a car that isn’t due to go on sale until April 2014, we see one potential disappointment: lack of direct injection.
Yes, this is a hacked-together engineering car, likely with the sole purpose of testing the new front end structure of the 2015 Mustang and not the engine. So it’s not necessarily representative of the final engine. If there is a direct injected Coyote, it can still show up in later development mules. We do hope this doesn’t mean that the Coyote V-8 will be stuck with old-fashioned port injection. The Coyote was designed from the start for direct injection, and direct injection is one of those technologies which offers “it all”: better performance, drivability, emissions, and mileage. And if the 5 liter doesn’t get direct injection in 2015, then it means that the usual Ford money-saving practice of updating new Mustangs 1-2 years after introduction with the engines it was originally designed for (the 4.6 liter in 1996, and the 5 liter in 2011) will hold true yet again. In our chart of the 2015 and 2018 Mustangs, we optimistically gave it three years until the first update. It all depends on budget, and of course on the fuel economy standards. Read more
TTAC Fears the 2011 Mustang GT…?
TTAC today released an editorial titled “Do Not Buy A 2011 Mustang 5.0“: http://www.thetruthaboutcars.com/editorial-do-not-buy-a-2011-mustang-5-0/ They claim to have discovered that Ford’s new 5 liter V-8 will get direct injection (D.I.) one day soon.
TTAC didn’t discover anything new at all.
Ford engineers already revealed that the engine and heads made “accommodation” for D.I. during the interviews they gave in the press rollout months ago. Several magazines were savvy enough to report it at the time as well as the fact that the 3.7 will also go to D.I. at a future point in time. And other engineers have publicly – although generally – discussed the overall rollout of D.I. inside Ford over the next several years.
Furthermore, reacting a few misinformed comments on their “editorial”: no, the reason the current 5 liter has port injection has absolutely nothing to do with somehow favoring the aftermarket or “drag racers”. That’s ridiculous. That’s not how business investment decisions are made or how Government mandates are met.
The decision to forego D.I. in this first iteration of the new 5 liter has solely to do with cost, and the new engine’s ability to meet its performance objectives (meaning emissions and fuel economy) without the extra cost of the D.I. hardware required.
When D.I. does get here some day, the engine will have even better drivability, as anybody knows who has owned a car with D.I. And better torque, HP, mileage, emissions, and A/F precision. D.I. is one of those technologies which do nothing but good. The engine will probably also get a compression ratio boost (note Mazda’s new D.I. 4 cylinders – featuring 13 and 14:1 compression!!) at the same time, which will improve torque even further.
As for the aftermarket, remember that the ’80s Mustang created the modern aftermarket, almost single handedly. And Mustang tuners have met and exceeded every single technology challenge handed to them – including Port Injection. When port injection came out in the Mustang (’84 SVO first, and the 4.9 liter V-8 in ’86) the fear mongers told everybody to “get a new Mustang before P.I. comes out”. Ridiculous then, very quickly disproven, and just as ridiculous now. We were there, with both an SVO and an ’86 GT. Our ’86 had fabulous drivability compared to the earlier ‘83-85 GT with its poorly tuned Holley carb, ridiculous A/C idle override, crude cold-weather start, and frequently blown diaphragms. Good riddance to that.
There’s lots more technology from Ford coming in the longer term, including variable valve lift – which is once again an emissions and mileage-driven change but which again will mean even more performance for us all. And when the next-gen Mustang comes out and hopefully drops a couple of hundred pounds (and adds the IRS), our world will get even better yet. And we know that at roughly the same time the Camaro will also move to a lighter platform, and make a switch to an all-new 5.5 liter OHV cam-phased direct-injected V-8. Time marches on.
2012 Mustang Boss 302: Boss 302 Engine
The Boss 302 package is a complete package – almost every contingency was accounted for. The entire engine was also gone thru and numerous changes were made. With 440 HP at 7000 RPM, the rev limited was raised to 7500 RPM
Ford Press Release follows:
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HIGH-REVVING FORD 5.0-LITER V8 DELIVERS POWER, SPEED, FLEXIBILITY BEFITTING THE BOSS NAME
- 2012 Ford Mustang Boss 302 engine delivers 440 horsepower and 380 ft.-lbs. of torque without the aid of forced induction
- Purpose-built Boss engine is based on production 2011 Mustang GT 5.0-liter DOHC V8, heavily modified with unique, Boss-specific parts to withstand all-day thrashing
- Revised intake, CNC-machined heads, lightened valvetrain and strengthened reciprocating assembly result in a race-proven engine meeting production durability standards
MONTEREY, Calif., Aug. 13, 2010 – The all-new 5.0-liter dual-overhead camshaft (DOHC) V8 in the 2011 Mustang GT already is the most powerful naturally aspirated production V8 Ford has ever produced. To make it worthy of the Boss name, Ford engineers tweaked more than a few bits of the engine.
They reengineered an entire dynamometer cell to handle the engine’s projected 7,500 rpm redline; put the first engines into Boss 302R race cars and sent them straight onto the track; and they designed a torture test equivalent to running the Daytona 250 race flat-out more than 175 times – in a row.
Only when the 440-hp V8 passed these tests, ensuring maximum power output without sacrificing durability, reliability and drivability, was it worthy of being called a Boss.
Bulletproof and blower-free
Planning began with a small group of engineers within the 5.0-liter V8 team. Starting with open minds and enlisting the help of two members of the original 1969 Boss 302 design team, the group began working its way toward the ultimate evolution of the new 5.0-liter: 440 horsepower and 380 lb.-ft. of torque, along with a broad, flat output curve all the way through its projected 7,500 rpm redline.
The Mustang team knew a supercharger would be the simplest way to extract significant power improvements from the new 5.0-liter V8, but they elected not to pursue forced induction for the 2012 Boss to stay true to the original Boss 302 engine.
“The core group of engineers on the Boss 302 engine understands and respect the heritage of the name and the history behind the original engine,” explains Mike Harrison, Ford V8 engine program manager. “The first Boss 302 was a specially built, free-breathing, high-revving small V8 that gave it certain desirable characteristics on a race course – and we capture that essence in the new engine.”
The team also realized the additional hardware meant more weight, the bane of any racing program and the opposite of what the Boss design team was attempting to achieve. Instead, the same technology that has made the new Mustang GT engine such a formidable force was applied to the Boss 302.
“In keeping with the spirit of the original, the new Boss 302 engine achieves its maximum power output at speeds at or above 7,500 rpm,” says Harrison. “Unlike the original engine, however, low-speed torque and driveability are uncompromised thanks to twin independent variable camshaft timing (Ti-VCT) technology and computer-aided engineering design tools.”
Harrison and his team began exploring Boss 302 concepts starting with the engine’s ability to breathe – essential to the production of horsepower. Because credible track performance requires high power production between 5,000 rpm and 7,000 rpm, the team needed a new approach to intake manifold design.
Borrowing from the Ford Daytona Prototype engines, the resulting short-runners-in-the-box design virtually eliminates lag when the throttle is snapped open while producing peak power output at high rpm.
“The effect of the new intake design is dramatic,” says Harrison. “When I took the prototype car to Mustang Chief Engineer Dave Pericak, he took a short drive, tossed me the keys and said ‘Book it…it’s in the program.’ He knew what we were onto, and that’s really the point where the Boss 302 was born.”
To take advantage of the racing intake manifold, cylinder head airflow was fully optimized by CNC porting the entire intake and exhaust port and combustion chamber. The painstaking machining process takes 2.5 hours per head to complete.
To accompany the higher peak-power engine speed, the team had to engineer a lightweight, high-speed valvetrain and bulletproof reciprocating assembly that would not only hold together for 150,000-plus miles but also produce power at peak rpm.
“What most people don’t realize is that engine stresses increase exponentially as engine speeds rise,” explains Harrison. “So moving up from GT’s 7,000 rpm redline required significant re-engineering of many different parts. Sacrificing reliability and usability over the GT engine was never an option.”
Some of the Boss-specific parts contributing to the Boss 302 V8’s output and durability include:
- Revised composite intake system with shorter runners, inspired by Daytona Prototype racing engines, for high-rpm breathing
- Forged aluminum pistons and upgraded sinter-forged connecting rods for improved strength, needed for the higher combustion pressures and engine speeds
- New high-strength aluminum-alloy cylinder heads with fully CNC-machined ports and chambers for exceptional high-rpm airflow without sacrificing low-speed torque
- Lightened valvetrain components to provide excellent dynamic performance up to speeds well above the engine redline
- Sodium-filled exhaust valves for improved heat dissipation
- Race-specification crankshaft main and rod bearings for higher load capability and improved high-speed durability
- 5W50 full-synthetic oil with engine oil cooler for improved oil pressure and longer-lasting lubrication during extreme racing conditions
- Revised oil pan baffling for improved oil control under racing conditions and during cornering loads greater than 1.0 g
Close connection with race teams
Contrary to normal engine development protocol, the first batch of durability test engines weren’t installed in an engine dyno. Instead, thanks to a request from Ford Racing, they went straight to the track.
“Ford Racing had challenged the Boss engine team to give them the first available Boss 302 engines,” explains Harrison. “They came to us in August 2009 and told us they needed engines as soon as possible to build a limited number of Ford Racing Boss 302R cars for the January Daytona race. They got the engines 12 weeks later and the team got five Boss 302R cars prepped for the January race. This gave us a fantastic opportunity to be able to get full-on race experience with the engine so early in the program.”
The Boss engines have run reliably all season without a single mechanical failure. Boss 302R cars have also racked up the most laps led so far this season in Grand-Am racing.
Using race telemetry, the Boss team has been able to gather on-track data to help optimize engine calibrations, oil pan designs and cooling. In order to engage in virtual racing whenever they needed, the team used the telemetry data to re-create a hot lap at Daytona on the dyno back in Dearborn, allowing further fine-tuning.
“Working with Ford Racing has been invaluable,” said Harrison. “They were a wealth of information for setting up torque and power curves for road racing and for identifying areas of concern during track runs that we wouldn’t have considered if we were just building a hot street engine. Every Boss 302 owner will benefit from their contributions to the program.”
Production engine durability testing
Despite its racing heritage – and the rigors of track-day testing – the Boss 302 V8 is still a production Ford engine, built alongside the 5.0-liter GT engine at Essex Engine Plant in Ontario, Canada. That means it has to meet or exceed all the standard durability testing every Ford engine is required to complete.
The high-winding engine presented a challenge: The engine had no trouble staying together at its redline, but the Ford durability dynamometers weren’t designed to operate at the speeds the Boss engine was capable of.
“Ford had no engine test cells built to run at that kind of sustained speed,” said Harrison. “Ford Racing had one, but it wasn’t instrumented to do production durability testing. So we had to re-engineer the dyno cell with new balancers and jackshafts so the dyno wouldn’t fly apart running at redline hour after hour.”
Once an adequate test stand was configured, the Boss engine was run at its full rated output for tens of millions of cycles, eventually outperforming its specifications at every stage of testing. Engineers calculated that the test regimen was equivalent to running the Daytona 250 race flat-out more than 175 times – in a row.
Team members also devised an additional durability test specific to the Boss 302 engine – one that reflects the unique demands of Boss drivers. The engine was subjected to a regimen simulating 1,500 quarter-mile races typical of events at drag strips across the country.
“Even though the production Boss engine is designed to be very close to a full race engine, it had to achieve the same vehicle durability signoff any other production engine requires,” says Harrison. “Then it went on to get the track durability test signoff too. It’s really an engineering accomplishment that a Boss owner can thrash his car on the track and still expect the same outstanding reliability that the owner of a regular Mustang GT will enjoy.”
2012 Mustang Boss 302 Announced!
What can we say? As exclusively first reported here: http://www.drivingenthusiast.net/sec-blog/?p=7440 - and since then viewed by over 10,000 individuals in our blog and on our YouTube site, the Boss 302 was indeed announced today.
We are speechless over the announcement… Ford has done an incredible job. Over the next few days we’ll have all the news, and especially the analysis of what they’ve done. There is so much news, we’ll start with the press releases and then go from there.
Stay tuned to this and every other automotive news outlet on the face of the earth for all the details.

2011 F-150 Drivetrain Mirrors the 2011 Mustang
While a lowly pickup truck is hardly of any interest to a car enthusiast, much less a driving enthusiast, they do have value as tow vehicles to get the car to the track. And because the F-150 is paying much of the engine development bills for the Mustang we’ll cover Ford’s latest announcement today.
Ford has announced a new and extensively reconfigured engine lineup for the 2011 F-150.
5 liter: (360 HP/380 torque)When the 2011 Mustang GT was announced, some elements at Ford told the press that the new 5.0 liter GT engine was exclusive to the Mustang, had been developed solely for the Mustang, etc. None of which was true – as shown by some of Ford’s own press materials at the time and by an interesting spy photo showing a 5 liter engine under the hood of an F-150 development mule. And the simple financials of it are that Ford can hardly afford to create a mass-production engine that won’t be used elsewhere. Hence, the 5 liter will show up in the F-150, the Australian Falcon (just a few months off), and probably the F-150 platform variants such as the Expedition and Navigator. And why not – it’s agreat engine (despite the whimpy ratings in truck format).
3.7 liter: (300 HP/275 torque)It’s been known for some time that F ord would supply a new V-6 engine for the F-150, replacing the very dated and lame SOHC 4.6 liter V-8 as the entry level engine. The 3.7 liter engine does that very well. But why the 3.7 versus the 3.5? What Ford needs to explain to us is what the strategy of the V-6 engine lineup is: is the 3.5 liter the base engine and the 3.7 the upmarket option? Or the Lincoln-only option (and just what are the “exclusive Lincoln engines that have been discussed – but not announced – by Ford)? When the Taurus engines are reworked for 2012, will the Taurus get the 3.7 or the 3.5? And why does the Explorer have to make due with the 3.5 when the 3.7 would have provided the same mileage along with more torque and HP (especially useful given the 4400 pound weight of the base model).
6.2 liter: (411 HP/434 torque)this is the all-new engine line that Ford originally planned to offer as a “big block” option in the Mustang. Those plans are long dead… and the engine itself was killed and resuscitated a couple of times over the course of it’s development. You get the feeling that somebody at Ford finally said “enough – it’s developed, so put it into something so that we can compete against the GM 6.2 liter engine”. Anyway, it’s here, and it’s only purpose is to provide enough power to haul a too-large truck around. Don’t expect to see this engine around for too many years. In any case, the only version that ever made it to production was thisindustrial-purpose SOHC model with cam phasing. Not too exciting, but it gets the job done. And, in another marketing mis-step, the engine has a casting inside it’s valley that says ”BOSS”.
3.5 liter EcoBoost: (power not yet announced) this is the most interesting new option for several reasons. First because Ford is positioning this engine as a premium offering, and the open question of the acceptance of the concept by less than technically savvy truckers. The jury is out on that one, so it will be an interesting couple of years. As mileage and emissions standards get further tightened over the next few years, and as the weight and shear size of the F-150 is reduced to match, this may well end up as the only V-8 offering by the end of the decade. It’s also the engine that won’t be put in the Mustang just yet. And this is very unfortunately, because it has enormous power capabilities, light weight, and would be of enormous interest to Mustang enthusiasts. Perhaps too much… because owners would start their modifications on day 1 and the durability of this engine has yet to be demonstrated.
Ye old “modular” 4.6 and 5.4 liter engines are dead and buried for the F-150. They did the job that was expected of them, but after 20 years they weren’t going to go any further and were well behind the curve. Keep in mind that GM introduced several new generations of V-8 engine in that time (and will soon switch to an all-new 5.5 liter engine), Chrysler introduced the Hemi in 2 (soon to be 3) displacements, and Toyota and Nissan brought out new and very modern engines as well. Ford desparately needed to replace the old modulars, and they needed to do it 10 years ago.
And, nice to see that 6-speeds are standard ac ross the board. Now it’s time to start looking at 7- and 8-speeds. Chrysler is bringing an 8-speed to market next year for the 300C that will probably show up in their trucks as well, once manufacturing of it is moved from German to the U.S. in th enext few years.
Ford Press Release follows:
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ALL NEW FORD F-150 POWERTRAIN LINEUP DELIVERS BEST-IN-CLASS FUEL ECONOMY, POWER AND CAPABILITY
- The powertrain lineup for the 2011 Ford F-150 features four new truck engines: a 3.7-liter V6, 5.0-liter and 6.2-liter V8s, and a twin-turbocharged EcoBoost™ 3.5-liter
- Headlining the engine lineup is a new twin-turbo EcoBoost engine with Ti-VCT that has been specifically tuned, calibrated and tested for durability and reliability
- Each new engine delivers best-in-class towing and horsepower. The entire 2011 F-150 lineup will be at least 20 percent more fuel efficient than the 2010 F-150 lineup
- Ford is the first and only automaker to equip its entire full-size pickup lineup with fuel-saving six-speed automatic transmissions as standard equipment
DEARBORN, Mich., Aug. 11, 2010 – For the 2011 model year, the Ford F-150 is getting the most extensive powertrain overhaul in the truck’s history. The 2011 F-150 has four new truck engines, all coupled to a revised six-speed automatic transmission.
Each engine delivers improved fuel economy, outstanding performance and class-leading capability. This versatile new powertrain lineup enables F-150 customers to choose the engine that best suits their needs.
Available at launch are a 3.7-liter V6 and a 5.0-liter V8, each with fuel-saving and performance-enhancing twin independent variable camshaft timing (Ti-VCT) technology, and a version of the 6.2-liter V8 that is the base engine in the 2011 Ford F-Series Super Duty. A 3.5-liter EcoBoost engine, specially tuned and calibrated for the F-150, will be available in early 2011. Each of the engines offers an unequaled combination of attributes that matter most to F-150 customers: torque, horsepower, fuel economy, performance, durability, reliability and capability. The 2011 F-150 lineup will deliver best-in-class fuel economy. When the 3.5-liter EcoBoost engine joins the lineup, the 2011 F-150 will have up to 20 percent better fuel economy compared with the outgoing 2010 F-150.
“Our new engine lineup allows greater flexibility for customers to select the powertrain choice that best suits their needs,” said Barb Samardzich, vice president of Powertrain Engineering. “We are in the midst of a powertrain revolution, with 30 new powertrains over the next two years, and our loyal F-150 customers are the next ones to benefit.”
Extensive testing program to ensure truck application
To ensure the highest quality, most reliable engines, Ford engineers studied the warranty history of the outgoing engines and developed testing procedures based on the real-world driving experiences from current F-150 drivers.
Prototype engines underwent a wide range of tests to ensure complete compatibility with truck application and truck durability, with all components and systems passing testing to the equivalent of 150,000 miles. Components such as the exhaust manifolds and the crankshaft (forged steel) were upgraded, piston-cooling jets and oil coolers were added, and engines were specifically calibrated for improved heavy-duty operation and durability in F-150.
“Truck customers demand an engine that delivers outstanding low-speed torque to help tow or move heavy payloads, and sustained high-load, low-speed operation is a key attribute they look for,” said Samardzich. “The engine lineup for the 2011 Ford F-150 has been tuned specifically for truck operation needs and optimized for fuel economy. The result is a lineup that delivers class-leading towing and payload capability with outstanding horsepower, torque and fuel economy.”
Here are the highlights of each new engine:
3.7-liter four-valve Ti-VCT V6
The 3.7-liter will be the most powerful, capable and fuel-efficient base V6 of any truck in its class. Key attributes include:
- Best-in-class 300 horsepower (estimated) at 6,500 rpm
- 275 lb.-ft. of torque at 4,500 rpm
- Class-leading fuel economy
- Best-in-class 6,100 pounds maximum trailer tow
- Ti-VCT creates precise, variable timing control of both the intake and exhaust camshafts to optimize power, performance and fuel economy
- E85 flex fuel capability
- Piston-cooling jets, which squirt oil on the underside of the pistons to keep the piston crowns cool under extreme operating conditions
- Forged-steel crankshaft for improved durability
- Built at Cleveland Engine Plant
The 3.7-liter V6 powering the base 2011 F-150 is the latest application of the award-winning Duratec® V6 engine, with additional technology and upgrades for truck application. In particular, more work was done on the bottom end of the engine, a strong point of all Duratec V6 engines.
“This is a well-designed engine with a massive amount of attention to detail around the block and the structure of the block,” said Jim Mazuchowski, V6 engines program manager. “This attention to the stiffness and rigidity of the bottom end, how the engine is fastened with four-bolt mains and two side bolts, enhances durability and NVH (noise, vibration and harshness).”
Other enhancements for durability include a forged-steel crankshaft, cast-iron exhaust manifolds and a die-cast aluminum oil pan, which supports a 10,000-mile interval for oil changes. The design of the cylinder bore and piston rings has been optimized for efficient lubrication.
In addition to engine durability, Ti-VCT leads a host of technologies that increase overall engine efficiency. Ti-VCT’s precise and variable control of the intake and exhaust camshafts optimizes performance and fuel economy. The piston squirters enable faster engine warm-up, and the polished buckets reduce friction, which aids fuel economy.
5.0-liter four-valve dual-overhead-camshaft Ti-VCT V8
The 5.0-liter V8 in the 2011 F-150 offers many class bests compared with competitors’ entry-level V8s, including:
- Best-in-class 360 horsepower at 5,500 rpm and 380 lb.-ft. of torque at 4,250 rpm
- Class-leading fuel economy
- Best-in-class 9,800 pounds maximum trailer tow
- New strengthened block and new cylinder head optimized for performance and enhanced cooling
- Unique intake camshafts, combined with Ti-VCT, composite intake manifold and optimized compression ratio for improved low-speed torque and towing capability
- Forged-steel crank and all-new oil cooler enhance durability
- Piston-cooling jets, which squirt oil on the underside of the pistons to keep the piston crowns cool under extreme operating conditions
- E85 flex fuel capability
- Built at Essex Engine Plant; Windsor, Ontario
While this 5.0-liter V8 engine is similar to the one powering the 2011 Mustang GT, it has several important differences to optimize it for the harsh duty cycle truck customers demand. First, the camshafts were tuned to improve low-speed torque, which is key to truck customers. Also, the 10.5:1 compression ratio was optimized to reduce knock tendency at lower engine speeds while towing.
The hardware added to the 5.0 specifically for F-150 includes: an additional oil cooler, which helps extend the life of the oil to 10,000-mile intervals; foam covers for the fuel injectors to reduce NVH; and cast exhaust manifolds for improved durability. The new aluminum block is 70 pounds lighter than the 5.4-liter V8, which aids fuel economy and improves handling. The engine’s forged-steel crankshaft also ensures durability.
“This engine uses proven technology to deliver a great combination of low-speed torque and fuel economy with the durability F-150 customers demand,” said Mike Harrison, V8 engine programs manager.
6.2-liter two-valve single-overhead-camshaft V8
The 6.2-liter V8 is a premium engine offering on the 2011 F-150, with an expanded offering to F-150 SVT Raptor and other specialty applications. Its attributes include:
- Best-in-class 411 horsepower at 5,500 rpm and 434 lb.-ft. of torque at 4,500 rpm
- Best-in-class 11,300 pounds maximum trailer tow
- Competitive fuel economy
- Durability of race-proven components and technology showcased in November 2008 when a 6.2-liter Raptor R not only survived the grueling Baja 1000, it earned a podium finish. The same engine went on to complete every mile of the 2009 Best in the Desert series
- Utilizes a large bore and shorter stroke. This approach to creating power has its roots in storied Ford racing engines. The large bore allows for larger intake and exhaust valves for improved engine airflow, and the short stroke allows higher engine speed for increased horsepower
- Because of the large bore size, two spark plugs per cylinder are used to more efficiently burn the fuel-air mixture in the combustion chamber, enabling better fuel economy and increased engine torque. The twin plugs also help the engine maintain a smooth, stable idle
- Built at Romeo (Mich.) Engine Plant
The 6.2-liter V8, standard on the 2011 F-Series Super Duty, is uniquely tuned for the F-150 with a special cam profile. The engine will be standard on the 2011 F-150 SVT Raptor and other specialty applications, and pumps out up to 411 horsepower and 434 lb.-ft. of torque – making the F-150 the most powerful truck in its class.
“This engine has tons of torque, and already has been proved in the field with both the F-150 SVT Raptor and Super Duty,” said Harrison.
3.5-liter Ti-VCT EcoBoost
The 3.5-liter EcoBoost is a premium engine offering available after launch with power comparable to a naturally aspirated V8 and projected class-leading fuel economy. Its attributes include:
- Ti-VCT creates precise, variable timing control of both the intake and exhaust camshafts to optimize power, performance and fuel economy
- Fuel economy improves up to 20 percent versus 2010 model year F-150 5.4-liter V8
- Improved intake and exhaust camshafts optimized for improved fuel economy and performance
- Cast exhaust manifolds for heavy-duty operation and durability
- Improved manifold and cylinder heads for improved performance
- Direct-acting mechanical bucket (DAMB) valvetrain with polished buckets to reduce friction and improve fuel economy
- Built at Cleveland Engine Plant
Transmission features customer-driven enhancements
Ford Motor Company is the first and only manufacturer to equip its entire full-size pickup truck lineup with fuel-saving six-speed automatic transmissions as standard.
For the first time, a six-speed automatic transmission is standard in F-150 on all engines. Several available enhancements have been added to the proven 6R80 transmission to help F-150 customers tow more easily, including SelectShift with both progressive range select and manual functions.
Progressive range select allows the customer to reduce the range of available gears while in Drive. When the customer taps down into range select mode, the display shows the available gears and highlights the current gear state. This feature allows the driver to limit the use of upper gears when heavily loaded or while towing on grades.
With SelectShift, customers can get full manual function by pulling the shift lever into “M” for manual mode and then select the gear desired by pressing the “+” button for upshifts or the “-” button for downshifts. The control system will hold that gear for a full manual transmission feel.
The new engines for the Ford F-150 follow the all-new engine lineup for the 2011 Ford F-Series Super Duty introduced earlier this year and highlighted by the 6.7-liter Power Stroke® V8 turbocharged diesel, which delivers best-in-class torque, horsepower and fuel economy.
“The new powertrain lineup for the 2011 F-150 will provide a wide range of choices to customers to suit their needs, each tested for maximum durability and reliability with outstanding fuel economy,” said Samardzich.
Intake Manifold: Boss 302R
Courtesy of TheMustangNews.com comes this picture of the intake manifold used by Ford for it’s new Boss 302R race engine. The site reports the engine makes in the neighborhood of 450 horsepower – and if you’ve been watching the race series it certainly shows on track where passing has “not been a problem”.
Now compare and contrast to the R50 race engine, based on the Cammer 5 liter engine. This engine was created solely for the race series, and while it was supposedly available for purchase “by the rest of us”, the price was prohibitive. Controversially, the only reason the Mustang has been able to run in the race series at all is because Ford managed to get an exemption to the intent and rules of the series so that this non-production engine could be used. Then, and only then, has Ford been able to do very well in the series. Is this fair? Of course not, but money and publicity speaks.
The differences in design for breathing of the two engines are obvious here, with the 302R engine focusing on all-out top-end breathing and the R50 focusing more on mid-range with long cross-runners.
Speculation on a limited edition street model of the Boss 302R is rampant in the press, but there is certainly no guarantee that the race intake system could be used on the street car or that any power increase will be part of the product at all. Now look closely the first picture above - it is interesting that the 302R manifold has an indentation in the middle where the production strut tower brace would cross over. You’ll also note that the production fuel rails are used, the production sensors, and the production throttle body and intake tube and air cleaner. Hmmmm……
At a minimum it’s possible that the “Boss 302″ will be nothing more than a dressed up oroption-delete-down Mustang GT with the Track Pack parts and some tape stripes. In any case, dealer mark-up will certainly make obtaining one very difficult and most of them will end up as long-term collectibles anyway.
Follow the Grand-AM Continental Tire Sports Car Challenge here: http://www.grand-am.com/schedule/index.cfm?series=k&cat_id=91 . The Speed network is broadcasting most of the series (amazing, since it clearly isn’t lowbrow NASCAR).
3 new Facebook pages for Ford V-8 Enthusiasts
1. Ford Coyote 5.0L : http://www.facebook.com/pages/Ford-Coyote-50L/320291607598
2. Ford Modular V-8: http://www.facebook.com/pages/Ford-Modular-V8/319973774156
3. Ford BOSS V-8: http://www.facebook.com/pages/Ford-BOSS-V8/493700845709
None of these are office Ford Motor Company pages, all are private.
Edmunds dyno tests the 2011 Mustang GT
395 rear wheel horsepower? Is this a ringer or for real?
While the children at a certain other site did a burnout test, the adults at Edmunds did a dyno test. And the results were amazing. As Edmunds wonders, is their pre-production car unusually healthy, or is this indeed what a regular produciton car will make?

And, for the sake of posterity, here are their dyno tests. Lets remember these numbers and compare them to a regular production in a few months:







