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Dinan Stage 4 Performance Software Upgrade – 650i





Get the most out of your performance upgrades by receiving an additional 20 horsepower and 10 lb-ft of torque over stage 3 from the combination of the Performance Software and Dinan exhaust and intercoolers. Software upgrades are specifically designed and tuned for the Dinan upgrade.

Benefits of the Performance Software Upgrade:

+ Add 20 horsepower and 10 lb-ft of torque over stage 3 when used in conjunction with Dinan exhaust and intercoolers.
+ 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