My car stinks! Need help!
Originally Posted by MITSU-DEALER
We had a similar problem here and it is caused b/c of bad quality gas. The car doesnt burn all the bad mix so unburned gas turns to that smell in the porcelain base of the catalytic converter. 

I'd definitely change gas companies. Shell isn't one of the better companies. BP/Amoco and Chevron have good quality gas.
Does anyone know of a website where gasoline quality is rated (rated w/evidence to back it up, not some "vote for your favorite" type site)?
Does anyone know of a website where gasoline quality is rated (rated w/evidence to back it up, not some "vote for your favorite" type site)?







