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Gentry78 · 07-28-2009, 04:21 PM

all the dyno results i have seen the only difference with a good quality high flow cat is only around 4 rwhp

07-28-2009, 04:21 PM	#6
Gentry78 HOOK'EM Drives: 97 c1500/92 olds Join Date: Oct 2008 Location: Texas Posts: 5,279	all the dyno results i have seen the only difference with a good quality high flow cat is only around 4 rwhp