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Re: Aftermarket converters
Posted to Shop Management Forum on 1/13/2023 2 Replies

forgot....the ca. certified cats work very well . as long as fuel control is there , and as long as no exhaust leaks are there , you're good to go .

before you replace , have you tested the O2 ??????

must go from rich to lean in NO MORE THAN 100ms ... Login to read more.

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