Stillen tuning studio announced its intention to catch up to 515 "horses" the power of two is already fairly good supercar, namely, the Nissan 370Z and Infiniti G37.The new package involves refining the 3.7-liter V-6, says that engineers have already tested this power plant, and found that it is able not only to grant such power, but also to cope with it.
"The guts" of the engine have changed substantially, but beyond that needed a more powerful cooling system, capable at any time to

American studio Cobb Tuning has made the Japanese coupe Nissan GT-R more "green"