A lot of that development has occurred around the world's most difficult racing circuits, such as the famous Nurburgring in which the Nissan GT-R set production vehicle lap records both in 2009 and 2008. Probably the most difficult of those ongoing track tests was staged in May 2012 using the entry of the basically stock Nissan GT-R within the Nurburgring round-the-clock sports vehicle endurance race, where it finished first at school and 30th overall. Not only an evaluation from the Nissan GT-R's sturdiness and reliability underneath the most two opposites, the around-the-clock race seemed to be an improvement trial for key GT-R senior engineering staff people which were involved with every stage from the project from vehicle prep to pit stops to publish-race teardown and analysis. The knowledge is envisioned having a lengthy-varying effect on the development from the GT-R and also the core team of developers.
"Using the entry into a real 24-hour racing competition, Nissan GT-R's unique development process not just required an amazing walk into a brand new dimension, it accomplished it underneath the eyes of 100,000-plus visitors," stated Al Castignetti, v . p . and gm, Nissan Division, Nissan The United States, Corporation. "The introduction of an excellent high end vehicle demands testing your personal limits along with the vehicle's, that was the situation at Nurburgring and can certainly lead to our GT-R customers' enhanced driving enjoyment."
2014 Nissan GT-R: The Expansion Continues
Carrying out a major switch to Nissan GT-R's famous engine for that 2013 model year - including enhanced intake efficiency, reduced air flow resistance, enhanced exhaust pollutants efficiency along with a 15-horsepower increase to 545 hewlett packard (together with a 15 lb-foot rise in torque to 463 lb-foot) - the introduction of the engine continues for that 2014 model year.
New fuel injectors are adopted for enhanced torque response within the 4,500 - 6,000 revoltions per minute range, enhancing throttle and acceleration feel at mid- and-revoltions per minute ranges. Also, an oil pan baffle continues to be put into stabilize oil behavior and oil pressure under high end driving conditions. The baffle reduces spinning friction, which adds towards the elevated responsiveness. As with previous years, each engine is hands-put together from starting to finish inside a special clean room with a single specifically trained specialist, a procedure much like racing powerplant construction. For 2014, an aluminum nameplate is put into each engine showing the title from the engine constructor.
The GT-R's advanced VR38DETT 3.8-liter twin turbo V6 engine again features innovative plasma-dispersed bores (versus surefire inserts) for reduced friction, lighter in weight, enhanced cooling, energy output and fuel efficiency a shaped independent intake and exhaust manifold system featuring twin high-performance IHI turbochargers another air management system for enhanced cold-start pollutants performance a thermostatically controlled oil-air conditioning an oil scavenger pump to keep oil flowing towards the turbochargers along with a lateral wet and dry sump oiling system. Gas mileage is again ranked at 16 mpg City and 23 mpg Highway.
The VR38DETT V6 is supported by a sophisticated paddle-moved consecutive 6-speed dual clutch transmission, which may be driver selected to change at race vehicle-like speeds. The consecutive-shifting transaxle features separate wet clutches for that odd (1,3,5) as well as (2,4,6) gears and pre-chooses the following greatest and then cheapest gear for convenient changes. Additionally, it features Hill Start Assist for simple begins on uphill inclines. High end differential oil, utilized in Nissan GT-R motorsports competition, is standard.
The Nissan GT-R's unique Premium Midship platform, produced specifically to be used using the GT-R, allows using a world's first independent rear transaxle ATTESA E-TS all-wheel drive system, which maximizes weight distribution and handling capacity. The trunk drive-biased system can differ torque split from :100 to 50:50 based on speed, lateral acceleration, steering angles, tire slip, road surface and yaw rate. Of note is really a special GT-R-specific yaw-rate feedback control, which measures the variations between your target yaw rate calculated from steering position and actual yaw rate detected through the yaw-rate sensor and G sensor to regulate torque prejudice.
The Premium Midship Platform layout places the transmission, transfer situation and final drive powering the automobile, without using traditional torque tubes, permitting the suspension to function individually and optimizing tire grip each and every corner. Adding to overall vehicle balance and occasional center of gravity, the initial offset input and reaction shaft style of the trunk transaxle allows a shorter design profile versus an average stick shift, moving the power of powertrain weight reduced the automobile.
Chassis development has been ongoing for 2014, improving a feeling of "getting the streetInch that has been enhanced high-speed handling. The leading suspension link rose bush location continues to be transformed and with a brand new anti-roll bar the leading roll-center height continues to be reduced, together with a general change in spring and shock absorber specifications to reduce the middle of gravity. Upkeep of front suspension alignment has additionally been enhanced.
Handling responsibilities are again handled with a sophisticated 4-wheel independent suspension system mounted to high-precision six-point front and back subframes. A unique Bilstein DampTronic driver adjustable shock absorber system utilizes multiple vehicle human resources to supply appropriate damping forces and degree of control for various driving situations.
The DampTronic system features three driver selectable configurations - Normal Comfort, for optimum suspension compliance or R. Exactly the same three-stage flexibility can also be readily available for the VDC system and transmission change operation.
Again in 2014, the Nissan GT-R operates on Dunlop SP Sport Maxx GT 600 DSST CTT ultra high end run-flat nitrogen-filled tires made to match the suspension qualities. Standard tire dimensions are 255/40ZRF20 front and 285/35ZRF20 rear. Optional Dunlop SP 7010 all-season run-flat tires are again offered included in the Cold Temperature Package.
Preventing energy is again supplied by Brembo monoblock six-piston front and 4-piston rear calipers with 15.35-inch front and 15.-inch rear Brembo full-floating mix-drilled two-piece rotors and occasional-steel high-stiffness brake pads that minimize fade and supply intense preventing performance. The calipers utilize race vehicle-style radial mounting to reduce caliper flex throughout extreme stopping.
The Nissan GT-R's rigid forged aluminum 20-inch wheels, made by Sun rays, utilize knurling within the wheels assists in keeping the tires from sliding round the wheels under heavy acceleration or stopping. The wheels have a premium dark (near black) finish, which supplies a top quality, high-performance look. The Black Edition features special metallic black six-spoke Sun rays forged lightweight wheels instead of the Premium model's 10-spoke design.
"The performance improvements for 2014 signal Nissan's intent to help keep the GT-R around the innovative of worldwide sports vehicle design, technology and gratifaction every year after year," stated Castignetti.
>>TENKOU^^
Posted by , Published at 14.19
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