Sgt Gus
Full Access Member
- Joined
- Aug 2, 2023
- Posts
- 279
- Reaction score
- 403
- Location
- Texas
- First Name
- Mark
- Truck Year
- 87
- Truck Model
- R20 3/4 ton
- Engine Size
- 454ci/7.4L
I was looking at upgrading to this from stock iron I take.
Concern: It doesn't have the input for the power booster vacuum. The TBI has a port that goes down into the adapter plate and booster connects at adapter plate.
The 3764 doesn't seem to have that.
Concern: It doesn't have the input for the power booster vacuum. The TBI has a port that goes down into the adapter plate and booster connects at adapter plate.
The 3764 doesn't seem to have that.