Originally Posted by mopartuner
I am using a msd pro distributor with the 18 deg bushing.....I have been turning it clockwise to try to grt rid of the ping......the further I go the more it doesn't want to idle in gear with a reasonable idle speed.....starting to think maybe a dp carb with 4 corner idle would help


You should look into a 10 or 14 degree bushing so you can up your initial timing and not get total timing out of bounds.

Someone is still making those bushings.