2GN.ORG

hey fellas im trying to find out what thread size is the up stream O2 sensore so i can weld the correct bung or nut on the down pipe. since im upgrading to a magnum exhaust i need to relocate my upstream o2 sensore on the down pipe.
yeah so ive had it sitting in the garage for almost a month and i still havent been able to get the dam thing done..


im trying to get as much hp gains to smoke a 2000 sunfire.. this guy always has to get everything i have but better.. you know...

11/16 I think I'll have to check my wrench when I get into work.

it should be the same as your sparkplugs