Tools: Timing light, dizzy bolt wrench (looks like an L)
What to do:
Disconect the spout connector....Located next to the MAF silver in color
Hook up timing light
loosen dizzy bolt
turn dizzy until you reach what ever degree you wish
Tighten dizzy bolt and recheck timing
reconnect spout connector
*Note if advancing timing you must use highest octane available most case 93**