Questions? We've got answers.
Dinan Stage 4 Performance Engine Software - 2008-2014 BMW X5/X6
Features:
- More Power (with exhaust and intercoolers): Max gains of +119 HP @ 6500 RPM and +101 lb-ft TRQ @ 6000 RPM
- 50 State Emissions legal; CARB EO # D-176-39
- Improved throttle response
- Top speed governor removed
- 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
Some 2013-2015 X5 xDrive50i and X6 xDrive50i (E70/E71) are not supported. Dinan High Performance Intercoolers are required in order to run the Stage 4 Performance Engine Software.