youre dropping timing because it is knocking. take the knock away and youll be able to keep the timing. if you drop the timing back to stock does it knock?
Haven't tried that yet.
Ive contacted zz p.
Sent them the scan to see what they tell me.
Thanx for ur help.
TOGs//Stge III ZZP Blower//LS1 tb// 85 maf//XP cam //105lb spings//3" Dp& high flowcat//3.2",3.0"
Ud plly//Msd wires//Aut 103's//CAI//ZZ PCM//ZZ P shift kit//42.5lb. 13.3@104MPH DEC 08