I'm experimenting with accell pumps atm. Thinking cutting coils and/or using lighter duration springs will extend the duration of the fuel shot...any thoughts?
I took the experiment one step further this evening. I used the thinner/lighter return spring that is normally used under the pump rod as a duration spring. This should have a dramatic effect over the stock set-up. When this one goes together it will have 66 jets in the primary (no rods) and AY rods (567 Long) in the back...track time will tell the tale. Btw, the pump bore has been machined to the larger .730 size of the 2G carbs...probably not needed, but I wanted to play.