Turbosmart Kompact EM BOV VR9 Dual Port engine-s55 Power gains scale with your

Power gains scale with your supporting modifications — naturally aspirated builds see 8-12hp gains

Feel the difference immediately: fuel rail pressure holds steady through peak boost instead of falling off at redline

This Stage 1 intake eliminates that restriction

or simply want that aggressive turbo whistle from a proper intake

G29 Z4 M40i

Turbosmart Kompact EM BOV VR9 Dual Port engine-s55 Power gains scale with yourStock diverter valves leak under pressure and respond like molasses when you need instant boost retention. The Turbosmart Kompact EM BOV VR9 Dual Port delivers pressure relief that's 57 times faster than your eye can blink, giving you the throttle response your BMW's turbo was designed to deliver. Performance Gains Expect immediate improvements in throttle response, especially during rapid gear changes where stock diverter valves create lag between