Quote: Originally Posted by maxxpsi
cec your plugs..i have the ngks 4306 gap at 32 no more also how much boost are running..if its more than 20 your pulling timming.
good luck
i just changed my plugs, pep boys didn't have the ngk's so i went with the champions-- THX
btw.. i check the gap on the plugs i pulled out, 35k miles, and they had burned open to .060 guess that explains the mising..