Originally Posted by Uncle Scotty
my car has been catless for years and my car only 'smells' when the tune is 'off' and it is too rich
i smell the hot rotella sometimes
....but that is just the way that is
and if inspection is an issue....I shortcircuited THAT by buying a 'shorty' dp that you can put the stock last cat on for inspection and put the test pipe back in....takes about 30 minutes to swap in and out
I chose the Cobb down pipe because the cat and because it will protect against over boosting the best because of the accesport map I will use. Plus I have heard from other threads that it is one of the only down pipes that will pass emissions.