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JL8Jeff · 03-04-2009, 06:05 PM

I wonder if he's running overly rich and opening the cutout helps balance it out. I would still be really suspect of that muffler though. 12 rwhp is a big number.

03-04-2009, 06:05 PM	#12
JL8Jeff Hippy Mod, Bergermeister Meisterberger, Moderator Join Date: Aug 2004 Location: Ewing Posts: 6,216 iTrader: (3)	I wonder if he's running overly rich and opening the cutout helps balance it out. I would still be really suspect of that muffler though. 12 rwhp is a big number. __________________ 69 Z28 JL8 4 wheel disc brakes - being restored 09 Silverado Z71