FWIW and as I posted earlier..I've found the jetting to be very strange in my application.

Using an 800 cfm edelbrock thunder...my primary jetting is around .110......but my metering rod is .075 x .037.

So basically to get it lean enough at cruise, its too lean at part throttle, and if I lean out the primAries it makes the part throttle stage too lean.

Basically I need a rod that is .080 x .030!!

Im not sure if this huge gap between cruise and part throttle is down tothe intake or the motor (G3 6.1)......but its a devil to tune right with such a difference in fuel demand.

ATM I have the AF at 12.5 at WOT.....its just the primary stages that are fickle

Maybe a poor signal?



67 RO23 clone with 6.1 SRT Hemi and dual quads. Soon to have Drag Pak induction and Throttle body.