_Mihc_ je napisal/-a:Se bo pa verjetno enkrat v bliznji prihodnosti po lj vozu bel Mustang 08 Roush Stage 1, z modrimi crtami. Ta bo lepa, komi cakam.
chgotom je napisal/-a:_Mihc_ je napisal/-a:Se bo pa verjetno enkrat v bliznji prihodnosti po lj vozu bel Mustang 08 Roush Stage 1, z modrimi crtami. Ta bo lepa, komi cakam.
Po Sloveniji ze kar nekaj casa vozi Roush Stage 3 (kar je najvisja stopnja Roush predelave - ne le Stage 1, kot omenjas), bel z modrimi crtami. Fotke imas tukaj (slikano, ko je bil se tukaj v ZDA):
http://cardem-enterprises.com/photos/di ... m=20&pos=0
LP iz Chicaga!
Press Release
The 5.0-liter is back: 2011 Ford Mustang GT leads class with 412 hp, fuel efficiency, chassis dynamics
The new Mustang GT continues Ford's powertrain offensive with an all-new 5.0-liter V-8, which uses advanced technology to deliver 412 horsepower and projected unsurpassed highway mileage of 25 mpg
For 2011, Mustang GT adds specially tuned Electric Power Assist Steering (EPAS), 11.5-inch front and 11.8-inch rear vented disc brakes, and an enhanced suspension featuring an improved rear lower control arm and stiffened rear stabilizer bushings
For enthusiasts, a Brembo brake package, with larger rotors and calipers from the Ford Shelby GT500® Mustang, unique 19-inch wheels and summer performance tires, is offered; new fender badges herald return of the 5.0-liter engine
DEARBORN, Mich., Dec. 28, 2009 – The 5.0 is back! The 2011 Ford Mustang GT arrives with an all-new advanced 5.0-liter V-8 engine, developed by a passionate cadre of enthusiastic engineers who rallied around the common goal of delivering more than 400 horsepower.
The modern 5.0-liter four-valve Twin Independent Variable Camshaft Timing (Ti-VCT) V-8 engine in the new Mustang GT will deliver 412 horsepower and 390 ft.-lb. of torque. At the same time, fuel economy is projected to be better than the previous model and unsurpassed in the segment.
"This all-new 5.0-liter engine is the next chapter in the development of the world-class Mustang powertrain portfolio," said Derrick Kuzak, group vice president, Global Product Development. "It's a thoroughly modern engine for the times, delivering the performance and fun-to-drive factor that enthusiasts want, while improving fuel economy."
Coyote in the lobby
Many of the engineers on the development team have worked in the Engine and Electrical Engineering Building on the Dearborn, Mich., product development center campus. For years they walked past the original 5.0-liter V-8 Coyote Indy racing engine on display in the lobby, continually inspired by its mix of heritage, high technology and horsepower.
The powertrain development community had long wanted to develop a new 5.0-liter powertrain, with strategic discussions beginning in 2000. By 2007, the Mustang competitive landscape was beginning to change, a sign that the time was right for advancing the Mustang GT powertrain to world-class levels.
The team began 5.0-liter engine development with the objective of delivering 400-plus horsepower, on a timetable accelerated by 12 months without compromises in reliability, durability, fuel economy, or noise, vibration and harshness (NVH) control.
"Nearly all of the team members have worked on other high-profile powertrain programs," said V-8 Engine Programs Manager Mike Harrison. "They all had a clear vision of the work required on their particular component or subsystem. Their passion for engines, racing and delivering every last ounce of performance throughout the engine speed range really demonstrated that they put their heads and their hearts into this powertrain."
Development test engines and benchmarks included 5.0-liter blocks, employing different bore and stroke measurements, GT500 four-valve-per-cylinder heads and cams, various intake manifold runner configurations, differing compression ratios and a deep-sump oil pan. The team also evaluated Ford Racing's 5.0-liter "Cammer" V-8 crate engine for transferable best practices.
Extensive computer-aided engineering (CAE) modeling, development engine experimentation and evaluation in combination with intricate machine work brought this promising, all-new configuration to jaw-dropping life in an accelerated time frame.
The result of this development is an "and" solution, not an "or." 2011 Mustang buyers will enjoy the benefits of a powerful engine as well as responsible fuel economy.
Ti-VCT
A critical element in the 5.0-liter V-8's ability to deliver 412 horsepower, with improved drivability, tractability and fuel economy over the 2010 Mustang GT powertrain, is enhanced Ti-VCT.
For a high-performance application, the team specified cam-torque-actuated variable camshaft timing. Using existing cam torque energy, with assistance from pressurized oil, meant that minimal upgrades to the oil pump were required, resulting in less parasitic drag. Increased volumetric and thermal efficiency gives faster Ti-VCT response at all engine speeds.
During the development phase, camshaft lift profile and port optimization started with higher-lift Ford Racing aftermarket units, modified for compatibility with various four-valve-per-cylinder heads. Extensive CAE and dynamometer testing was performed to fine-tune camshaft events and port flow for performance and fuel efficiency in conjunction with the variable camshaft timing.
The resulting all-new aluminum four-valve-per-cylinder heads feature a compact roller finger follower valvetrain layout leaving more room for high-flow ports for free-breathing performance. Head structure was designed to support higher cylinder head pressures and cross-flow cooling for sustained high-rpm use. Head bolt size was increased from 11 to 12 millimeters to contain the higher combustion pressures.
The aluminum block was developed for optimized windage and oil drainback under lateral conditions and high rpm, such as a track-day outing for an enthusiastic owner and driver. Increased main bearing bulkhead widths and nodular iron cross-bolted main bearing caps with upsized bolts were also employed to accommodate the significant performance increase.
An additional element is the increased capacity and baffling of the deep-sump stamped steel oil pan to enable sustained high-rpm use and offer the convenience of 10,000-mile oil change intervals. Piston-cooling jets also were incorporated for performance-minded customers and for faster oil warm-up on cold start.
Specially designed tubular exhaust headers were developed to maximize exhaust pulse separation and improve flow. A team analyst actually fabricated the tubular headers in his home workshop, bringing the CAE design to life.
Performance and fuel economy
The 412 horsepower and 390 ft.-lb. of torque delivered by the 2011 Mustang GT 5.0-liter V-8 represent significant increases versus the 2010 model year output levels.
The six-speed automatic transmission on the 2011 Mustang GT will deliver up to an estimated 25 mpg highway and 17 in the city. This is up from 23 mpg highway and 17 city for the 2010 model. Six-speed manual transmission Mustang GT models for 2011 are projected to deliver 24 mpg highway and 16 city, matching the 2010 model but delivering significantly more horsepower and performance feel.
2011 Mustang GT fuel economy is enabled by the Ti-VCT, the six-speed transmissions in automatic or manual variations, EPAS and an additional rear decklid seal to enhance aerodynamics.
Fuel economy also is aided by engineering a lightweight powertrain. The engine, as shipped, weighs just 430 pounds. This represents a weight savings of more than 20 percent versus the previous 5.0-liter offering. Lower mass can be attributed to the aluminum block and heads, the lightweight composite intake manifold, composite cam covers and hollow camshafts.
Improved driving dynamics
EPAS has made a dramatic contribution to Mustang GT driving dynamics, delivering quicker on-center steering response, increased effort at highway speeds and reduced effort required in low-speed parking maneuvers. EPAS allows specific tuning for the Mustang GT application.
The 2011 Mustang GT features an enhanced rear lower control arm to add stiffness, improve powertrain NVH control and sharpen handling. A stiffened rear stabilizer bar for better on-center steering is also included. Stabilizer bar diameters, spring rates and dampers all have been tuned for improved dynamics.
A Brembo brake package upgrade will be available for serious enthusiasts. This package includes 14-inch vented front discs from the GT500 Mustang, unique 19-inch alloy wheels and summer performance tires.
Added convenience content
For 2011, Mustang GT offers drivers several new convenience technologies, including:
Standard message center
Integrated blind spot mirrors
MyKey™ programmable vehicle key
Illuminated visors
Universal garage door opener
Sun visor storage
New look
From the 5.0 fender badges to the new engine cover, Mustang GT honors and continues the proud heritage of its predecessors. The speedometer increases to 160 mph and the tachometer redline advances from 6,500 to 7,000 rpm.
Three vibrant new colors will be added for 2011 including Yellow Blaze Tri-Coat, Race Red and Ingot Silver.
2011 FORD SHELBY GT500 GOES LIGHTWEIGHT WITH ALUMINUM ENGINE, OFFERS ULTIMATE IN HANDLING
* With 550 horsepower and 510 ft.-lb. of torque, Ford's Special Vehicle Team (SVT) delivers the new Shelby GT500® with a 10 horsepower increase; an all-new 5.4-liter all-aluminum engine is 102 pounds lighter than the previous cast-iron engine and uses Ford-patented plasma-coating technology
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* For 2011, Shelby GT500 offers EPA-projected improved fuel economy in city and highway from 2010, eliminating the gas guzzler tax
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* The addition of Electric Power Assist Steering (EPAS), a new optional SVT Performance Package, enhanced convertible rigidity and a lowered ride height contribute to improved driving dynamics and handling
DEARBORN, Mich., Feb. 8, 2010 – Ford's Special Vehicle Team (SVT) engineers are taking high performance to a new level with the 2011 Ford Shelby GT500, resulting in a car that has an all-new aluminum-block engine, even better driving dynamics and handling, improved fuel economy and more horsepower than ever.
"The SVT team continues to push the performance standards of the Shelby to even higher levels and better refinement," said Jost Capito, director of global performance vehicles and motorsports business development. "All the changes we made reflect a desire for even better handling and outstanding driving dynamics – from weight savings to improved balance."
Weight savings, new technology headline all-new aluminum engine
The 2011 Shelby GT500 is powered by an all-new aluminum-block 5.4-liter supercharged V-8 engine, which produces 550 horsepower and 510 ft.-lb. of torque, a 10 horsepower increase versus the 2010 model. The engine also is 102 pounds lighter than its predecessor, delivering a better power-to-weight ratio, improved fuel economy, acceleration, handling and steering precision.
"Cutting weight to improve performance is a tradition among hot rodders," said Carroll Shelby, founder of Shelby American. "It might not be as sexy as adding more horsepower or bigger brakes, but shaving pounds off of a car is the single smartest move you can make."
The new engine uses state-of-the-art Plasma Transferred Wire Arc (PTWA) liner coating, a process that applies a 150-micron composite coating that contains nanoparticles on the internal surfaces of engine cylinder bores, replacing cast-iron liners typically used in aluminum engine blocks. The Intellectual Property Owners Education Foundation honored the inventors of the Ford-patented PTWA technology with the 2009 National Inventor of the Year Award.
This is the first Ford application of the technology, and it offers improved overall performance and durability, along with functional benefits of reduced friction between piston rings and cylinder bores, improved heat transfer due to increased surface contact area and a weight savings of 8.5 pounds compared to a typical steel-sleeved aluminum block. A mechanical roughening process provides higher material adhesion for the spray coating.
The PTWA process uses air and electricity to create a plasma jet of 35,000 degrees Fahrenheit, which melts a steel wire that is fed into a rotating spray gun. Using atomized air, the melted steel wire is blown into a specially machined surface of the aluminum-block engine cylinder bore. In the process of melting and applying the metal to the surface, the steel wire oxidizes, creating a composite coating consisting of both iron and iron oxide.
"Ford's Global Research and Advanced Engineering looks to all industries for advanced technologies – and this comes from aerospace. It's the same technology you would find on aircraft engines," said Glenn Jorgensen, SVT powertrain team leader. "We've invented a coating as a replacement for cast iron that delivers improvements in power and performance and fuel economy."
The new engine also has its roots in the iconic Ford GT. The new 5.4-liter engine is an evolution of the GT engine, with improved block structure through the use of a unique bulkhead chilled process and six-bolt billet main bearing caps. This new advanced engine will exceed Ford GT performance with its traditional supercharger technology.
"The Ford GT has solidified itself as one of the world's most coveted supercars. To make improvements to the engine from this supercar and make it available in a Mustang is impressive," said Kerry Baldori, SVT global performance vehicle chief functional engineer. "The aluminum-block engine is robust and strong enough to produce the performance numbers and durability our customers demand."
Increased power and increased fuel economy
The 2011 Shelby GT500 combines power and fuel economy into one impressive package. This 2011 Shelby GT500 will be the first modern Shelby without the gas guzzler tax, thanks to the EPA-projected 23 mpg highway and 15 mpg city it will deliver. This is up from 22 mpg highway and 14 mpg city for the 2010 model.
The 5.4-liter V-8 achieves 80 percent of its torque between 1,750 and 6,250 rpm, giving the car a higher level of performance feel. A larger two-row intercooler for the supercharger system has 40 percent more cooling capacity, helping to make power more consistent in higher ambient conditions.
Fuel economy gains come from the new 102-pound-lighter aluminum-block engine, EPAS and detailed aerodynamic changes to the underside of the vehicle.
Dramatic performance upgrades
New for 2011 is an SVT Performance Package for enthusiasts who want even more performance out of their Shelby GT500 for racetrack-ready driving dynamics. Complete with all-new Goodyear Eagle® F1 SuperCar G: 2 tires that SVT engineers worked directly with Goodyear to develop, the car is ready to race. The tires offer superb dry traction and precise handling, complete with a race-inspired high-performance tread compound.
The optional package also offers unique styling, lighter wheels, a higher rear axle ratio and stiffer springs, and it is available on both the convertible and coupe. Data show the 2011 coupe with the SVT Performance Package is 3.0 seconds faster per lap than the 2010 Shelby GT500 on a 2.3-mile test track.
Carried over from 2010, the 2011 Shelby GT500 features AdvanceTrac®, Ford's stability control system with several options for performance. Calibration of the system for the 2011 Shelby has been uniquely tailored to each vehicle configuration (base or optional) to optimize the performance.
SVT has worked very hard to make EPAS better than the outgoing hydraulic steering system. The addition of EPAS makes for a dramatic contribution to Shelby GT500 driving dynamics, with improved torque build-up and road feel that delivers quicker and more precise steering, increased effort on the racetrack or winding roads, and reduced effort in low-speed parking maneuvers.
Slotted brake dust shields were added to improve brake cooling and handling, and a new pedal box improves clutch and pedal efforts even more. A lowered ride height of 11 millimeters in front and 8 millimeters at the rear provides a sportier attitude and improved handling.
More engine sound, less road noise For 2011, Shelby GT500 also benefits from NVH (noise, vibration and harshness) improvements. Overall road noise is reduced by 20 percent versus the 2010 Shelby. Actions undertaken to achieve this improvement include additional sound-deadening material on either side of the instrument panel, additional sound absorption behind interior trim panels, and a rear wheel arch liner to reduce noise on gravel or wet surfaces – all resulting in the driver hearing more exhaust and engine sound and less road and air noise.
The Shelby GT500 convertible model features enhanced structural rigidity, with lateral stiffness improved by 12 percent versus the 2010 model. The V-brace has been stiffened by adding gussets. The secondary crossmember also has been stiffened, while a front Z-brace has been added, connecting primary and secondary crossmembers. A-pillar stiffening foam has been added to increase rigidity.
The structural improvements to the convertible gave SVT the opportunity to be more sport-oriented in the chassis tuning, without trading comfort. Along with the chassis and structural improvements, the 2011 model also will get standard 19-inch aluminum wheels.
"One of the biggest changes for this Shelby is that the convertible acts and feels like a coupe," said Jamal Hameedi, SVT chief nameplate engineer. "Before, they had a very different character, and the convertible is taking a big step in the sportiness and handling precision area, without degrading the ride."
GT500 gets a new exhaust for 2011, roaring with an even more aggressive sound than the 2010 model. The 2.75-inch exhaust with all-new tuning helped to deliver the additional 10 horsepower.
Added convenience content
New for 2011 is an optional glass roof, providing customers with a less expensive option than a convertible and without compromising the coupe's versatility, headroom or climate-controlled environment.
The specially formulated glass also protects interior fabric material from solar radiation deterioration and discoloration by reducing solar light transmittance. To help improve acoustics and interior quietness, the glass features a layer of vinyl that reduces noise, vibration and harshness.
Other new convenience technologies include:
* Standard HID (high-intensity discharge) headlamps
* MyKey™ programmable vehicle key
* Integrated spotter mirror
* Fold-down rear headrests
martin_krpan je napisal/-a:Ford Mustang Cobra Jet 2010. Narejenih bo samo 50 in vsi so že naročeni.
http://www.blogcdn.com/www.autoblog.com ... ajet_3.jpg
http://www.blogcdn.com/www.autoblog.com ... ajet_2.jpg
http://www.blogcdn.com/www.autoblog.com ... t_rear.jpg
http://www.blogcdn.com/www.autoblog.com ... terior.jpg
http://www.netcarshow.com/ford/2010-mustang_cobra_jet/
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