B blkstanggt02 New Member Mar 18, 2011 2 0 1 Endwell,NY Aug 23, 2011 #1 Aug 23, 2011 #1 I added a SCT tuner to my 2002 GT. When the car is in mid throttle on a hill, my car makes a pinging noise. It is the same noise you get with bad gas. I have added 93 Octane, with no results. Any Ideas???
I added a SCT tuner to my 2002 GT. When the car is in mid throttle on a hill, my car makes a pinging noise. It is the same noise you get with bad gas. I have added 93 Octane, with no results. Any Ideas???
trinity_gt 10 Year Member Jan 31, 2003 3,125 81 99 Canada Aug 23, 2011 #2 Aug 23, 2011 #2 Dial back the spark advance. If you've mucked about with the EGR either physically or in the tune, restore its operation.
Dial back the spark advance. If you've mucked about with the EGR either physically or in the tune, restore its operation.