hollowing out the cat
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Joined: Oct 2001
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From: CS, CO, United States
hollowing out the cat
btu who here has punched out there catalitic converter.....anything i should watch out, ive herd the metals in there arent good to come into contact with
???
???
Honda-Tech Member
Joined: Jan 2002
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From: OCONUS
Re: hollowing out the cat (jmx2323)
i punched out mine b4. didnt like it. 
too loud and raspy. 
had to buy a new cat........now i am 
agian.
if you are gonna do that why dont you just get a test pipe.
hint: you can learn from other peoples mistakes
too loud and raspy. had to buy a new cat
........now i am agian. if you are gonna do that why dont you just get a test pipe.
hint: you can learn from other peoples mistakes
Honda-Tech Member
Joined: Dec 2001
Posts: 3,643
Likes: 1
From: assville, MI, USA
Re: hollowing out the cat (dirtySOHC's)
Hallowing out the cat isn't going to help performance, in fact it will probably hurt performance.
The exhaust will open up at the cat area, which upsets the flow. Straight pipes are not very expensive, just pick one up.
The exhaust will open up at the cat area, which upsets the flow. Straight pipes are not very expensive, just pick one up.
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Nov 16, 2002 03:38 PM