Turbo 383 in a A-body Barracuda

Hallman Boost controller showed up today. Still no engine or rods! UPS shows Bonnett and 3"flange kits are out for delivery. Went thru the wastegate and BOV, no torn O-rings. Removed the light spring and left the stronger spring in the wastegate. No change to the BOV. Still waiting on the intercooler kit too!

I am pretty sure with the big spring you will only be able to controll the boost from 15lbs & up or close to it. Have you bench tested it yet? You got me curious now on how it is going to act during the test.

I also lubed the valve and guides up with anti sieze...

I left the small springs in mine that are supposed to be 7lbs. I can control the boost from 4lbs to 40 lbs + on the bench test.