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SecondZ28 · 10-05-2018, 06:45 AM

I did 1050’s with a 18%. Tune & rotofab put down 585/552 on stock manifolds. Headers should put you over the top..

10-05-2018, 06:45 AM	#6
SecondZ28 Drives: 2013 ZL1 Join Date: Dec 2012 Location: Illinois Posts: 807	I did 1050’s with a 18%. Tune & rotofab put down 585/552 on stock manifolds. Headers should put you over the top.. __________________ '13 ZL1 '06 TBSS '98 TJ '87 GN