SIMON 4 - The Ultimate BMW Software Tuning Programmer N52 An inline 6 engine naturally

An inline 6 engine naturally has an evenly spaced exhaust pulse which results in a more smooth and full sounding noise

The Active silicone charge pipes for the F80 M3

fuel delivery

Our design uses a factory matched offset inlet that tapers to a high flowing

If you have an Alpha N

SIMON 4 - The Ultimate BMW Software Tuning Programmer N52 An inline 6 engine naturallySIMON 4 BMW TUNING PROGRAMMER ***THE SIMON 4 TUNING PROGRAMMER IS A TOOL USE TO READ AND WRITE TO YOUR ECU, IT IS ONLY SOLD WITH THE ACTUAL PERFORMANCE SOFTWARE. Before the SIMON 4, tuning your BMW required you to send your ECU to a BMW tuner like Active Autowerke to have the software modified uploaded by expert engineers. The ECU would then be re packaged and shipped back to you for re installation. In short, it was AT MINIMUM a 3 day fiasco. That