04-26-2019, 01:11 AM | #1 |
Jus530
2
Rep 10
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Justm5
Hi how do I de restrict top end on my f10 M5 Competition? Tops out at 167 in 6 th gear ! Anyone know the best place to get it done ? I know it's something to do with the ecu ? I live in Kent the U.K .
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