This flash will improve your car performance:
- make the transmission run smoother
- gear change will be more precise and crisp
- rev match downshift is unbelievable
- rev limiter is increased and overall driveability is increased.
You will have a new indicator for gear selection in D mode which display D1, D2, D3 ,D4, D5 and in DS mode you will see S1, S2, S3, S4, S5 and the same for the M mode. This single flash will make the car change gears more refined and crisp. You will no longer feel the lurching when the tranny shifts and it goes through the gears without even the slightest hesitation. It is indeed a must have flash if you own a E9x with a N54 engine…
Note:If you have no idea about flash,don
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