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Posted by Kaleb (Black '93 GXE 5spd) on August 28, 2002 at 16:48:16:
In Reply to: check timing..tune up maybe? nm posted by DanNY on August 28, 2002 at 16:10:26:
: : My engine pings while driving up this long grade I have to take every day. Put premium fuel in it but no change when I hit this grade. Never any other place. Still can pass like a banshee ...lots of power. Suggestions on the cause & how to fix??? Thanks, BobB