Is there a timing How-to?

[rang-a-stang]

Might try this. Works every time: https://www.thirdgen.org/forums/diy-...ml#post6301288

Where have you been all my Spark Tuning life?! I wish I had seen this about a year ago!!! Honestly, I may start over using your table and comparing it to mine and see where I can adjust. This is awesome! I wish my truck wasn't broken and I wasn't leaving for 2 months!