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Re: Misfire on throttle but not at idle?
Quote:
Originally Posted by akdg87
What plugs do you run? Have you checked them out, could be that one was cracked on install?
I would get some BR7EF plugs (NGK 3346) and gap them at .028, if those arent available you can use the TR6 plugs.
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Mine was doing this and swapped plugs like said here and tightened up the gap. It a whole new truck now
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Dave
1968 Custom Chevy with turbo charged 5.3 gen III 4l80e swap
1967-71 GMC 3/4 ton long step 4x4 (not sure what year exactly?)
"A good friend will bail you out of jail...but a true friend will be sitting next to you saying "that was frekin awesome".
"If it doesn't fit force it...If it breaks then it needed to be replaced anyway!"
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