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Old 01-28-2023, 01:53 PM   #14
wwirz
Senior Member
 
Join Date: May 2020
Location: Corning NY
Posts: 245
Default Re: Backfire! Help! So frustrated!

Maybe it has not been driven enough? Drive it under some load. Make sure you have some MMO in the oil and fuel. See what happens. CHECK THE WIRE THAT RUNS BETWEEN THE LOWER AND UPPER PLATE FOR CONTINUITY.
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