Quote:
Originally Posted by thejeremyman9
There is very little to be gained over the OTS map. A custom tune will maybe add 1-2 psi and even if it does your timing will probably suffer.
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I've seen a cary jordan custom tune for m235i and their 0-60 on dragy was 3.36 and 1/4 11.29 on stock turbo and stock fueling with e30 mix.