Originally Posted by Dragula
On my street/strip carbs when I encounter that, I usually have to drill out the front and rear IFR's....

Are you saying IFR are the idle fuel feed restrictors or the intermediate (AKA transition circuits) fuel feed restrictors: confused:

Last edited by Cab_Burge; 09/17/22 10:08 PM.
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)