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Old 11-07-2020, 02:23 AM   #15
s3rics213
 
Drives: 2019 1LE/ss 2014 ss/rs summit white
Join Date: May 2016
Location: Charlotte
Posts: 131
Quote:
Originally Posted by Baddawg53 View Post
When I installed my headers I put a hairline crack in 1 plug, super hard to see. It was doing exactly what you described. Miss at WOT. I changed all 8 and the issue went away.
I’ve changed all the plugs so 🤷🏻*♂️ I’ll look them all over again tomorrow. 3,4,6 are having miss fires and it’s more on 3 and 6 from what I’m seeing. Just seems weird it’s staying on those ones even with swapping plugs.
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2019 ss/1LE d1x, LT4 fuel System, Triple meth nozzle, ported BTR, 2” Texas speed headers, Built 377 SPDC motor, CTporting heads, TooHighPsi port system, SMG aux.
1014/800 on E55/meth
890/750 on 93/meth
Working on tuning the port system for full e.

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