Fabspeed XperTune Performance Software for F90 BMW M5 [FS.BMW.F90.ET]
$3,955.95
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Fabspeed’s handheld OBD-II tuning solution lets the BMW M5 be flashed at home — no ECU removal or bench flashing — delivering maximum power and drivability without sacrificing reliability. The performance software refines sensor strategies, air/fuel ratios, and boost targets to increase horsepower, torque, and overall driving refinement.
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