Quote:
Originally Posted by leemik
so you are saying dynos are a useless tool for tuning? ROFL
I'm 100% sure those generic tunes you are buying are also the results of tweaking a car on a dyno and saving the changes so your statement doesn't make any sense..
--mike
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Do you have a custom dyno tune? If so, which of your parameters (WB02 target AFR, VANOS, and ignition timing) differ from those your tuner uses from every other M3 with the same mods due to the extra special nature of your S65?