My 273 curved dist with pertronix ign III
Just recurved my dist for my 65 formula S 273
The recipe is :
Fbo plate :
14* mechanical
20* initial
light springs
pertronix ignitor III with rev limiter.
ignitor coil
rev limit Set at 6400 rpm.
vac adv arm 9.5 probally won't hook up to vac source .
Should ROCK !
Similar set-up I had in a commando 273 car years ago . worked Great !