The GT-R features their stage 2 package that develops 604awhp, but with the AWD system of the GT-R there is an 18 precent powertrain loss in power, 604awhp is calculated to about 735hp at the crank. The Stage 2 package will utilize the map switching capabilities of the Cobb AccessPort and their custom tune for both pump gas and E85.
The exhaust and intake system features HKS stainless non-resonated midpipe with a resonated midpipe included at an extra cost of $200, stainless downpipes, HKS Legamax stainless exhaust system which is tig welded with an optional Greddy 94mm titanium full exhaust with titanium midpipe at an extra cost of $1,300. 3.0 inch polished aluminum air intakes with K&N filters are also part of the intake system.
The engine management systems feature the Cobb Access Port and a custom Jotech Motorsports Tune which is tuned by Kenny Tran. The fuel management systems are the upgraded fuel injectors, HKS twin fuel pumps upgrade and HKS Iridium colder spark plugs. The entire package costs $10,250.