Any help would be much appreciated. I believe it is real knock. Do I need to add fuel, reduce spark or ? LS3 e67 longtubes
What fuel? What is the build? CR? Might want to log with these. They will give us a better idea. ME I tend to run them a little richer .830 lambda while tuning and then move to your .85 when everything is perfect. Cannot tell if knock is legit until have other answers
91 no ethanol crate LS3 10.7.1 compression cam is .525 lift intake & exhaust cam duration @ .05 in is 219 intake/228 exhaust longtube headers I have added your channels and will relog. Appreciate your insight. Thank you
log with added channels. Any help would be much appreciated