ZPOST - View Single Post - Headers + Evolve-R Header Tune Dyno = Power Loss :(

ajw45 · 04-13-2013, 06:37 PM

Any idea if it's safe to run this lean at the auto-x or would it be safer to flash back to an older tune?

04-13-2013, 06:37 PM	#4
ajw45 Private First Class 32 Rep 149 Posts Drives: Z4M Coupe Join Date: Feb 2011 Location: Boston iTrader: (0)	Any idea if it's safe to run this lean at the auto-x or would it be safer to flash back to an older tune?
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