Pay in 4 interest-free payments of $22.50 Learn more
Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
Lifetime warranty on materials and craftsmanship (excluding race/track use)
Stage 1 TRS Custom Tune
We have our own in house hub dyno suitable for both FWD and RWD cars
9 Strength Rating)
the Stage 3 keeps the comfort and smooth shifts during normal driving
BMW F8x M3/4 M4GTS Gearbox Software Model-M135i N55 F20 Lifetime warranty on materials andDCT GTS Calibration Upgrade 90 (Workshop Install only) Improved downshifts to become more seemless Faster Up shift engagement Improved Sport Sport+ Modes GTS differential calibration optional The F8x GTS DCT caliberation upgrade does not interfere with any engine tuning you may have.
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