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Old 09-09-2023, 04:37 PM
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johnta1 johnta1 is offline
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Join Date: Feb 2001
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What head is this?
What is the sparkplug? #?
What is gap?
Try a compression test on that hole?

Oh, yeah, correct firing order for plug wire?

I'd try a smaller gap and see what it does.
Also make sure there is no paint, crud etc in sparkplug hole. (needs ground)



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