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> GT exhaust- cat or no cat
post Oct 19, 2006 - 5:54 PM
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Davesceli

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I've been reading some of the old threads and i can't figure out whether or not losing the cat will gain power. I want to do my exhaust but im not sure whether to change to a hi-flow or keep it stock. Some say yes and some say no..

By the way, 2.5inch piping should be fine for a gt right???
 
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post Oct 20, 2006 - 2:15 AM
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lazzyboy121



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no cat and 2.5" catback not good, ur lower end woudl be crap, no back pressure. and wouldnt 2.5" be over kill for a N/A motor?


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94 celica GT
92 honda prelude si<h22 swap>
93 eagle talon TSI <4G63 powered>i wish it was AWD
90 mitsu eclipse GSX<4G63 powered>SOLD
LEXUS IS300< im looking for one!

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