Quote:
Originally Posted by Joshinator99
Are you running headers? The stock plug wires, in my case, got brittle very quickly and weren’t happy coming off...easy to develop a crack IMO. I know some have had success, but not me. Lol
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Quote:
Originally Posted by cjperformance
Happy to say it was the wires after all. In particular the #3 wire's sheath had pulled back on the wire quite a ways... probably allowing spark to jump out of the boot under load.
I was conflating the change in plug brand/type/gap with the misfire and ashamedly didn't consider the basics first.
BTW... A very noticeable difference between the OEM plugs and the recommended NGK 6510 w/ .035" gap. Some real seat of the pants difference in power there.
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Happy to hear it! I do accept cash or check. 
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2017 Chevy Camaro 2SS A8 Whipple 3.0, Mast Black Label heads, ATI 8L90, Fore triple in-tank pumps, 112mm TB, LPE +52% injectors & BB HPFP, TooHighPSI/Katech port injection, 15” conversion 1066 WHP STD/1027 SAE, 9.10@152.5 (new times coming)
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