BMW B58 High Performance Software Tuning G-chassis M340i 540i 640i 740i X3M40i

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 throttles are reworked to create performance gains. The Active Autowerke upgraded software is designed to operate with gasoline that has an average octane rating with full emissions to create a clean burning combustion with good AFR’s all within factory specifications. 

Active Autowerke's B58 Performance Software bundle includes stage 1, stage 2 and stage 2 without cat tunes with the necessary PC Program and cable to flash your B58 powered vehicle! We include the Femto end user program to enable the software flash. An eNet cable is also included or you can purchase yourself on Amazon and we will credit you $20 on your purchase.

Key Features: 
Up to 80whp Horspower gains throughout RPM range
Up to 100 Ft/lbs torque gain
Recallibrated settings for a smoother and more responsive part throttle transition
Recallibrated settings for a smoother and more responsive power delivery
Modified Vanos camshaft remapping 
Available "Burble" Maps
Free tech support and assistance
Multiple maps available for flashing at home (after initial reflash)

Available Options:

  • Cold start delete
  • Stage 1 or Stage 2 maps for 91-93 octane
  • Off Road Only Downpipe Map
  • Burble Option
  • Tuner flag removal
  • OBD Flashing Option
Performance Specs:
Up to 80 hp gains   :   Rear wheel HP measured on the dyno
Up to 100 Ft / LBs gains  :   Rear wheel FT/LBs measured on the dyno