I will test after work today. Im just curious as to what I will be looking for when disconnecting the secondary linkage. Should it lean out at a certain point or what? Just trying to see where your going with this.
1968 Firebird 350|#17 Heads|Cam identical to 350 H.O. specs|Holley 650DP (mech, secondaries)|Edelbrock Performer Intake|Manual 4 Speed with 3:73 rear
