melted rattling catalytic convertors again .advise please
#1
Staging Lane
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melted rattling catalytic convertors again .advise please
I melted 2 cats this yr .in the spring I wanna cut cats off .do I need to tune out rear o2s. Also my set up on my 99ss is long tubes with corsa cat back. Will car get louder
Last edited by steves2002z28; 11-25-2012 at 06:52 AM.
#2
if you dont want to deal with a service engine soon light you will need a tune to get rid of the rear o2 codes or at least some o2 simulators and yes it will be slightly louder
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Staging Lane
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I don't have any check engine lights or anything n exhaust guy said I must b running rich when I put new cat on 5months ago I'm gonna change plugs n clean maf. Car don't smell bad n fuel econemy ok.
Then cut off 2 bad cats n get tune .hopefully that helps .thanks again
Then cut off 2 bad cats n get tune .hopefully that helps .thanks again
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#8
Try putting real time scan tool on it the sell them on eBay called torque it Bluetooth to your phone turning it to a hand held live scan tool its a great deal for 33 bucks it also let's you clear check engine lights afr and a lot more