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old31 · 05-09-2023, 11:20 AM

I am currently running auto light 66 plugs having a difficult time trying to find the next hotter plug.

Does anyone have the number for the next hotter plug or a comparable with champion or something else?

Talking with the parts companies, I might as well be talking with a tree.

05-09-2023, 11:20 AM	#1
old31 Senior Member Join Date: Jan 2016 Posts: 2,124	autolight, spark, plug heat ranges I am currently running auto light 66 plugs having a difficult time trying to find the next hotter plug. Does anyone have the number for the next hotter plug or a comparable with champion or something else? Talking with the parts companies, I might as well be talking with a tree.