I'm pulling almost 30 degrees of initial now on a stock early 9:1 318 running 89 pump gas. That's only at idle. With the throttle open it behaves the exact same as it would connected to a ported source.


1967 Dodge Coronet Deluxe station wagon

1.03" T-bars, QA1 arms/rods, Cordoba/GM Metric/Volare brake & knuckle, XHDs, Hellwig rear sway, 318 Magnum w/ air gap, 727, 3.23s