How about up to 80hp to the wheels (100hp crank) on a completely stock car, up to 160hp to the wheels on factory turbos, or up to 350hp to the wheels on a fully modified...
BMW N54 SINGLE TURBO KIT RELEASE After much success with our N55 Turbo Kits, the Speedtech N54 Turbo Kit is finally here! CAST MANIFOLD Similar to our N55 manifold, we designed the N54 manifold to...