F-Series Ecutek Custom Tune Transmission Suitable for GM with a

Suitable for GM with a cold air intake and full exhaust

BMW B58 Gen1 Tuning Suite

Select Program ECU and follow the instructions

Iridium alloy has an extremely high melting point

F-Series Ecutek Custom Tune Transmission Suitable for GM with aWe can tune any configuration you have, the more complicated the setup the more we charge for tuning. Below are power figures and upgrade recommendations to get you started. This is also for those who have an Ecutek kit already and require a custom Tune OTS Tune. *This is only for those with an ecutek kit and require custom tuning * Kagan STG1 (STOCK TURBO) Stock Downpipe Stock or Upgraded Intake Meth Injection (Optional) Kagan STG2 (STOCK TURBO)