Turbosmart Kompact EM BOV VR9 Dual Port FrankenTurbo Expect to unlock 150-200+ additional

Expect to unlock 150-200+ additional wheel horsepower over conservative factory-limited tunes

Most N55 tunes will adapt to the downpipes within a few drive cycles

consider an upgraded wastegate to handle the increased flow

We have installation videos available for most common BMW platforms

1025 with photos of where you are in the process

Turbosmart Kompact EM BOV VR9 Dual Port FrankenTurbo Expect to unlock 150-200+ additionalStock 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