Get the most out of your performance upgrades by receiving an additional 10 horsepower (over Stage 2) from the combination of the Performance Software and your Dinan intake and exhaust. Software upgrades are specifically designed and tuned for the Dinan upgrades.
Benefits of the Performance Software Upgrade:
+ Add 10 to 20 Horsepower when used in conjunction with Dinan performance intake and exhaust.
+ Downloads through the BMW diagnostic port, the same way BMW loads software
+ Top Speed Governor Removed, you decided how fast you want to go
+ Factory Matching Warranty Coverage (4year/50,000 mi), no sleepless nights or being scared to visit a BMW dealer
+ Full Map Rescaling, for drivability from idle to wide open throttle and everywhere in between
+ Properly Returned Fuel Mixtures, to save you gas and protect your engine
+ Retain All BMW Factory Engine Damage Safeguards