total loss fixed old school dyna ignition

[gimmiegranite]

How much timing lead btdc on a old school dyna s ignition are people getting away with? 750 small pin 180 psi is going on.

 

[kevbo]

Depends on how the squishband is cut and the fuel you use. You may be able to get timing over 20 degrees but I would start lower and ease up to peak rpm and stop,

 

[gimmiegranite]

thank you