Dinan Stage 4 Performance Software Upgrade for BMW F01 F02 750i/Li & xDrive

Dinan D903-44T74

All orders will include an AutoTalent window decal

Get the most out of your performance upgrades by receiving an additional 10 horsepower and 8 lb-ft of torque over stage 3 from the combination of the Performance Software and Dinan intake and exhaust. Software upgrades are specifically designed and tuned for the Dinan upgrade.

Benefits of the Performance Software Upgrade:

  • Add 10 horsepower and 8 lb-ft of torque over stage 3 when used in conjunction with Dinan 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

Special Note: 

Not currently available for 750i produced before September 2009. 

  • 2009-2012 BMW 750i & xDrive F01 Sedan 
  • 2009-2012 BMW 50 Li & xDrive F02 Sedan 
  • 2009-2012 BMW 750i Sedan
  • 2009-2012 BMW 750i xDrive Sedan
  • 2009-2012 BMW 750Li Sedan
  • 2009-2012 BMW 750Li xDrive Sedan
Product Specifications:
Labor Hours/Installation Hours 0.50
Emission Status 50 State Emissions Legal.
California Air Resources Board Executive Order Number D-176-37 through 2012 models. For model years 2013 and newer paperwork is in process for CARB approval. This product is in compliance with U.S. EPA Memorandum 1A, or this product has not been found, nor is believed to be, unlawful for use under the provisions of the Clean Air Act. See "Emission Status" for details.
Max HP Gain 109 @ 6000 rpm
Max Torque Gain 96 @ 6000 rpm
Peak Horsepower 507 @ 5000 rpm
Peak Torque 583 @ 3500 rpm
Peak HP Gain 70 @ 5000 rpm
Peak Torque Gain 89 @ 3500 rpm
Factory Rated HP 400 @ 5500 rpm
Factory Rated Torque 450 @ 1750 rpm