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The Terminator
Exhaust
Does a 3" catback really make any difference over a 2.5"?
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<blockquote data-quote="mod mod t56" data-source="post: 15259286" data-attributes="member: 76154"><p>I did this on a eaton set up.... custom 2.5 x pipe and Maga flo cat back .... went to a jba shorty flo mater off road x pipe and jba 3 c cat back .... at a 520 hp I lost power it seemed to bog and not as torquey ....same set up but with a whipple....580 @17 and 710 @24 on e85...pulls hard on the top but not real crisp down low .... I think 3" dose not have enough back pressure till u start hitting big boost or high hp</p></blockquote><p></p>
[QUOTE="mod mod t56, post: 15259286, member: 76154"] I did this on a eaton set up.... custom 2.5 x pipe and Maga flo cat back .... went to a jba shorty flo mater off road x pipe and jba 3 c cat back .... at a 520 hp I lost power it seemed to bog and not as torquey ....same set up but with a whipple....580 @17 and 710 @24 on e85...pulls hard on the top but not real crisp down low .... I think 3" dose not have enough back pressure till u start hitting big boost or high hp [/QUOTE]
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The Terminator
Exhaust
Does a 3" catback really make any difference over a 2.5"?
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