FS.BMW.F8X.ET
FabSpeed® (14-20) BMW M3/M4 (F80/F82/F83) ExperTune Performance Software
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Compatible: (3.0L)
2014 - 2019 BMW M3
2014 - 2020 BMW M4
Achieve maximum power gains and driveability without sacrificing reliability. Fabspeed Motorsport offers an alternative tuning method for vehicles equipped with ECU's that traditionally required bench flashing. No longer do you need to remove your ECU and mail it in for a tune. The Handheld device interfaces with the OBD-II port in your vehicle and your computer to complete the tuning process. Simply flash your BMW M2 Competition with a Fabspeed ECU Tune utilizing the included handheld tuner. Performance ECU software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air/fuel ratios, and boost pressure (if applicable).
COMPATIBILITY
POWER GAINS
TUNING PROCESS
No need to send your ECU in to return to stock - simply use the Handheld to flash back, then to your Fabspeed ExperTune again at any point!
NOTES
Tuning Guide:
Warranty: