How do you advance the timing on GM optispark systems anyone know?
S SlammedSI Guest Dec 3, 2001 #2 i personally think it is computer controlled, anyone have anything to say or is this forum really dead tonight!! anyone ,TK? , anyone, CFM?, Mononctsi?, 15seccavi?, hello!!!!!!!!
i personally think it is computer controlled, anyone have anything to say or is this forum really dead tonight!! anyone ,TK? , anyone, CFM?, Mononctsi?, 15seccavi?, hello!!!!!!!!
Spoonfed Legacy Member Dec 4, 2001 #3 to tell you the truth =, i haven't a clue..I would try with a timing gun??