Quote:
Originally Posted by 335iRlz
Again I think its where you go... You go to some local guy whose only installed meth kits or just does N54s yeah you might have a few problems going for 700+ you go to allmotors guys who knows or has an idea where to stay to be safe or John here then you're likely to have a good outcome.
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Yes I had Alex at Mission Performance custom dyno tune my stage 1 to about 680whp/650wtq last summer. Car has been flawless since. I went catless a couple weeks ago and figured the 700s window just opened, after my SSP clutches go in.