In this episode I follow up on Part 1 of what I called The Ultimate Vacuum Advance Tuning video... As you can imagine it sparked great debate.. in this video I touch on how to find out what your engine wants for the Vacuum Advance vs what you think it needs... So get your Vacuum Guage, Mighty Vac, and a good friend and you can begin learning how to tame even the most radical street engine..the results will be improved driveability and fuel economy that your friends wont believe is possible!