Here’s the list of all our tuning files for BMW 6 serie GT 640i - 340hp. They can up its engine’s performance by a few to several dozen percent.

BMW 6 serie GT 2017 -> 640i - 340hp
Engine ECU
Engine Number
B58B30A
Stage 1
Stage 2
|
Original | After Tuning | Difference |
---|---|---|---|
Power | 340 | 406 | + 66 |
Torque | 450Nm | 589Nm | + 139 |
Price | 130,00 € |
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