When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
DukeSupesit takes 2.5 quarts. vduballstarNot for mine. I belive for the OBD1 systems it wont affect anything. we dont have any O2 sensors after the cat.