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Old 07-22-2021, 02:39 PM   #18
Umbriel

 
Drives: 2016 Camaro SS
Join Date: Sep 2018
Location: Bartlett, TN
Posts: 1,121
Quote:
Originally Posted by cjperformance View Post
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.
That is good to hear. I had a similar issue in my twin turbo car and we pulled the plugs and checked them and inspected the wires and didn't see anything wrong so we put it back together and it ran fine.
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