ASR 135i/335i/535i Twin Turbo Upgrade Kit





ASR Engineering of Miami, FL has been hard at work providing the BMW community with some exciting new upgrades for the 1, 3, and 5 series BMW's with the twin turbo motors.  Their prototype testing has yielded impressive results.  Stay tuned for more information on product availability...


Power : +505 whp @19psi

Torque : +498 wtq @19psi


ASR BMW 135i with twin turbo upgrade (prototype pics)



ASR Turbo modifications to stock BMW turbo housings




135/335i ASR Twin turbo upgrade Dyno