should i replace cats?
Thread Starter
Launching!
Joined: Sep 2007
Posts: 268
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should i replace cats? hello, i just installed a thunder racing cheatrv3 cam in my 2001 camaro.this cam is designed to work well with manifolds and cats.when we tuned and dynoed the car,my tuner said the cats had about 40% flow.i have 60,000 miles.would it be a good idea to install new cats?i don't want to gut them.just wanted some suggestion's before i order some.any help is appreciated.thanks
