Quote:
Originally Posted by Apex_Missing_Ape
I've got catless 1 7/8 headers on a car with an LS3. I'm tired of the gas fumes after 6 years of living with it. I can't have the windows down at any point below about 20 MPH without making my clothes smell like gas (car also has a wicked cam). I'm swapping headers eventually.
If I swap the headers on my Camaro they will be catted.
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Four years and 65,000 miles catless with almost no fumes, but I was stock LS3 camshaft.
I've heard with a decent cam, catless is very smelly.