B bison Moderator Staff member TurboBuick.Com Supporter! Joined Dec 19, 2005 Sep 25, 2012 #2 Read sticky in general tech
scot w. GNSperformance.com Joined Feb 19, 2005 Sep 25, 2012 #3 http://www.turbobuick.com/forums/threads/verifying-ignition-timing.377617/