fmic installed... sz49 soon
on the plugs... i really cant say there is a huge debate on the issue. with the one step colder you may have some idle issues. but i cant say for shure. personally i would stay in the stock heat range...
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catch cans are nice in the higher boost. i know i caught a lot of oil in ming and i was only running 19 pis on a vf39.... but dont spend a lot on one, ebay. but i would really recoment the fuel rails. cylender #3 will love you
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