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Back to Oem Calibration File
Send your vehicle information straight from the ECU to your tuner at the touch of a button
Gains of an average 120whp and 180tq on Oct93 with absolutely no hardware modifications
These NGK Laser Iridium plugs are 1 step colder for the BMW 2nd generation B58 engine
Evo 8/9 Tune Flex Fuel or Dual Map:No Back to Oem Calibration FileKagan Tuning Evo 8 9 Tuning package Includes Custom Evo 8 Flex fuel Rom (No Evo 9 Flex fuel Dual Maps yes) STG1 STG2 Stock Turbo Calibration Files Back to Oem Calibration File Custom Tune Includes Kagan Tuning has always offered custom remote tuning support where we can take a more personalized approach to your vehicle. This includes tuning adjustments based on datalogs generated while on the street or a dyno. Purchasing a custom tune requires you to