Good Initial Timing and Too much Total Timing Problem. Seeking guidance to minimize total timing. 1969 Swinger 340 4 Gear

Cubzy said
This distributor is an ‘’Accel’’. Does anyone know if I can limit timing on this one? What type of improvements might I see once I get total timing reduced?

Im not sure how they adjust. I have a proform. It adjust with the screws. Which is very nice I like it better than the slots.