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ensuring stable performance under sustained hard use
Customised Mechanics: Proportional slip ensures smooth transitions between driving states for predictable handling at the limit
- Pro-Series Black intercooler with black hoses
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BMW F8x M3/4 M4GTS Gearbox Software Model-135i N54 E82/E88 ensuring stable performance under sustainedDCT 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.
US$ 99.00
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US$ 771.00
US$ 22.95
US$ 22.95