E9X M3 Performance Software SIMON Bundle:SIMON 4 Bundle (+$50) Available for 91-93 octane we

Available for 91-93 octane we now allow you to maximize your car's true potential while maximizing your fuel efficiency

This is just one of the many performance BMW parts that we develop so that you can

Pipe opening 70MM

Improved low end and mid range performance as well as higher boost levels

E9X M3 Performance Software SIMON Bundle:SIMON 4 Bundle (+$50) Available for 91-93 octane we***Before your order ships you MUST sign and return the Off Road Use Only Waiver available HERE. Please email, fax or take a photo of the completed form. You can email it to your sales rep or to info@activeautowerke. com and you can fax it to us at (305) 253 8921*** Active Autowerke offers unparalleled performance software. Through careful remapping of the factory BMW DME tables, various elements such as ignition timing, fuel delivery, and part