How to modify a gutted cat?
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Joined: Mar 2003
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From: Michigan
Car: '88 Red Trans Am w/ T-tops
Engine: 305 TPI
Transmission: T-5
How to modify a gutted cat?
what size pipe do you use to run through it? How do you put the pipe into the cat? cut the cat in half or shove through from on end to the other?
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From: Claremont, North Carolina
Car: 1990 Formula Firebird
Engine: 305TBI w/ Functional Sport Hood CAI
Transmission: 700R4
Axle/Gears: SLP Posi and 3.23 Gears
You have to cut the actual cat open in half and I would imagine you use the size of pipe that your cat inlet and oulet are.
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