My experiance with HEi and MSD is over 55 and your cooking the coil to rotor button in the cap, the cap melts around the rotor button then spews crap all around inside the dist.
Just my experiance others may not have had this happen. Put the Gap at 50 and never had problems again.
"If you can leave black marks on a straight from the time you exit a corner till the time you brake for the next turn.......
Then, you have enough horsepower."
My 67 Camaro Time Line To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.