Vacuum And tuning Help

lets see 600 cfm, 300cfm per each 2 barrels...
And slanted dan says no....


you could f around and close the secondaries completely along with the idle screws and see if ya pick up any vacuum.

imo you're doing good with 10 or so inches with that 246* @.050 cam.

i was at 12" with a valve lash of .024. doug dutra told me to tighten up the lash till it just got quiet. so now im at .019" and i want to tune it. i have no complaints off idle, just just need to fix idle.

and it dies if i just close the idle screws if u were being serious...