pauls340
Well-Known Member
OK, 2maro off comes the plastic filter, back on goes the steel and off go the vac adv hose.
If the secondary door is opening too quickly you need to adjust the spring on the driver side. It's on the driver side end of the shaft. You will see a larger lock ring with a smaller screw head in it. If you don't have the tool to do it you can use two screwdrivers. Loosen the outside ring and you feel it unwind and the secondary door will open. Turn the inside screw CCW as you are turning it the secondary door will close and go a little beyond that. You will have to move the outer lock ring with a smaller screwdriver to tighten slightly so to hold it then use a larger driver to tighten.
I'm still bettin' your running lean, you can use a small pair of vise grips and pull the metering tree up and clamp it and see if you are still getting the bog. If you are not then you need to adjust it richer. I went through all of this when I installed mine, but with help and experimentation it runs great now.
Hay man....what the heck are you doin leavin mopar muscle? traitor!!! LMAO
Rob from Georgia said that. LOL
?? to adjust secondary door, do you have to loosen the lock screw or can you just use a small screwdriver and turn the inner screw? Scott Smith-Harms did the resto. Ran perfect thru all the testing. This is a 800cfm for a 340, mild build but don't know any internal info, electronic ign., we set timing at 33 with a light.