Cat Bypass for PTT anyone?
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Cat Bypass for PTT anyone?
Has anybody done cat bypass? Did you feel any difference? Anyway way to reprogram the emissions module to avoid CEL?
I did it on my 997.1TT and they were able to just "flash" the emissions module, so I did not have to go with a tune.
I did it on my 997.1TT and they were able to just "flash" the emissions module, so I did not have to go with a tune.
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