PCM Electronic Wizards and DTC Codes

[Fbody383]

Which is why your cat has no more lives... unburned fuel completes combustion in the exhaust and is a death sentence to the catalyst.

I'm sure banging it on the ground doesn't help it either

At any rate, you may blow your dyno numbers with this fix.

I've thought about that a little; it was never a screamer even when the cat was "ok." Might have to put that cool suit cooler in now. Besides, I can always throw in a restrictor.