B58 Engine Tune - 240i, m240i, 340i, 440i, 540i, 640i, 740i, 840i, X3 M40i, Z4

  • Sale
  • Regular price $499.00


*As always all of our purchases include free remote live assistance. The program is simple to use, but many of us get nervous when working on our vehicles. If you wish to have us assist you in the flashing process from start to finish, or want us to do the entire process for you on your computer it is at no additional cost. You will need internet access at the vehicle on your laptop and we will remote in and help! Mac & Windows Compatibility/Support.

Customization Options (available on all stages.)
-Top Speed Removal/VMAX
-Red Line/RPM increase (not suggested)
-Cold Start Delete (intended for testing/off road uses only)
-Cat Delete (intended for testing/off road uses only)
-Increase Horsepower/Torque Display in iDrive

Factory safety parameters and diagnostics systems all intact with fuel sensing adaptions.

Stage 1
50-60HP 70-80TQ increase

Stage 2 
70-80HP 90-100TQ increase