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69gmc292 · 07-03-2009, 11:36 AM

I am trying to find out what people are running their ignition timing, idle, and gap on their plugs at for a 292. My truck is an auto and runs real rough at idle when in drive. I am running an HEI and just replaced the plugs in it for emissions last mouth.

Thanks

07-03-2009, 11:36 AM	#1
69gmc292 Registered User Join Date: Mar 2007 Location: tucson Posts: 71	292 tune up question I am trying to find out what people are running their ignition timing, idle, and gap on their plugs at for a 292. My truck is an auto and runs real rough at idle when in drive. I am running an HEI and just replaced the plugs in it for emissions last mouth. Thanks