S SteveoGT New Member Feb 14, 2004 40 0 0 East Bridgewater Apr 12, 2004 #1 Apr 12, 2004 #1 I just put a o/r hpipe on my 2k gt, i was just wonderin if there was a special way to put those o2 sims in. i put them in and im still getting a o2 catilyst efficiency code.....
I just put a o/r hpipe on my 2k gt, i was just wonderin if there was a special way to put those o2 sims in. i put them in and im still getting a o2 catilyst efficiency code.....
