So I installed an edelbrock EPS manifold and Edelbrock 600 cfm.
Interestingly I lost engine vacuum. The single plane pulled 15lbs of vacuum, the dual plane pulls 12-13lbs of vacuum.
Unfortunately it still backfires off if I give it alot of gas off of idle.
Interestingly I lost engine vacuum. The single plane pulled 15lbs of vacuum, the dual plane pulls 12-13lbs of vacuum.
Unfortunately it still backfires off if I give it alot of gas off of idle.