Originally Posted by ernie
I used it on my previous car, and sent back to TMC for free reprogramming to F30 328, just bought the new connecting wire from them which cost GBP65 plus postage fee.
You can order online or via some local garage. To my understanding, no dealer in HK so far.
After tuning your 328i with TMC, do you feel increase in turbo lag (or less throttle response) from the engine?
Also, any increase in oil or coolant temperatures?