C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
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Old Nov 15, 2011 | 07:26 PM
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From: wilkes barre pa
Default advise please

its gunna be a long winter!! wondering if would make a big difference if i take out the catalyic converter...and fill it in with a test pipe...or just smash out the inside and just put it back on...will it be worth it????
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Old Nov 15, 2011 | 07:31 PM
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First, does your local gov't require inspections/pipe emissions tests? If not, go to your local exhaust shop with a mandrel bender and install a pair of custom bent DUAL exhausts with either an x- or h-pipe and pair of Dynomax Super Turbo mufflers out back. You will NOT regret it!!!
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Old Nov 15, 2011 | 07:33 PM
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Tell us about your C3 please

There is a WEALTH of information here for the picking!
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Old Nov 15, 2011 | 07:53 PM
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Please fill out your profile - - where are you and what's you car?
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Old Nov 15, 2011 | 08:16 PM
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From: wilkes barre pa
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im sorry..its a 81.gunna fill the profile out now...lol
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Old Nov 15, 2011 | 08:39 PM
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From: columbia city in
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gut it put it back on .cost zero .if you are ever stopped it will pass the visual.and yes it will make a big differance .the old cats pluged up .
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Old Nov 15, 2011 | 08:57 PM
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From: wilkes barre pa
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im worried cause i have a s10 i did that to and then there was a hollow sound to it
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Old Nov 15, 2011 | 09:06 PM
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From: columbia city in
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worried, try it if you dont like it buy a new cat or have a test pipe made .the best way would be to put a pipe in side the open cat .
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