guttin cat on 2001 4.3
how on earth did this end up with 30 posts? lol i aint logged in in awhile
but just real quick: i decided im gonna get a hi-flow cat just to avoid fines. how would i put that on without tripping the sensor? or doing anything else to cause it to fail emissions
but just real quick: i decided im gonna get a hi-flow cat just to avoid fines. how would i put that on without tripping the sensor? or doing anything else to cause it to fail emissions
I'm going to remove the cat in my blazer shortly and change out the factory muffler to a high flow unit. Only prob is the $300 to reprogramme the computer so it doesn't use too much more gas. No emission testing here in NZ and loud exhaust is not too much of a problem. As for making it sound like an eight it can be done my V6 commodore (3.8 Buick) had a real nice rumble for a baby motor and was frequently mistaken for a V8
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