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Old 10-22-2013   #3
ZR-1nce removed
 
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Join Date: Jan 2009
Location: Gettysburg, PA
Posts: 247
Default Re: Trying to help a friend

If he used an aftermarket optispark, I would bet that's it, I went through 3 in my LT-1 before giving up and buying the AC delco one. Good Luck
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