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Ed Wright · 07-31-2012, 12:18 PM

If you have a crank trigger, I had a pickup do that when it warmed up. I use an MSD. Now I carry a spare. :-) If you don't use a crank trigger you should. The optical sensor in the Optispark doesn't like high RPM. Had a problem with that too until the crank trigger.

07-31-2012, 12:18 PM	#8
Ed Wright Veteran Member Join Date: Mar 2005 Location: Sand Springs, OK Posts: 8,132 Likes: 896 Liked 390 Times in 170 Posts	Re: LT1 Engine Issues If you have a crank trigger, I had a pickup do that when it warmed up. I use an MSD. Now I carry a spare. :-) If you don't use a crank trigger you should. The optical sensor in the Optispark doesn't like high RPM. Had a problem with that too until the crank trigger. __________________ Ed Wright 4156 SS/JA Last edited by Ed Wright; 08-01-2012 at 09:15 PM.