swathdiver
Full Access Member
I would find out why #8 is misfiring. Proper diagnostics will reveal that. I doubt you need a whole new motor.I think you guys have convinced me to look onward. Should I start a new advise post or put it in this one? Basically knowing I have a non deleted 11 LC9 with 184ish k miles and a repeated number 8 misfire that comes and goes after plug replacement what are my next steps. Buy a stock 6.0 for a little more power, get another 5.3 and rebuild it?