I'm having a bit of trouble with my blow through carb setup (32/36).
(G161z, forgies, shortened rods, hd crank, turbo cam, T3 turbo, etc)
When I floor the accellerator, the engine bogs down off boost and stutters untill the boost comes on, then it revs up nice and fast. The two guys who are helping me with this (old race car specialists running a carb shop and a race car shop respectively) reckon that the secondary throat is giving too much fuel, so when I put my foot down and the secondary opens, it's trying to push too much fuel in. We took the top off of the air box and you could definately see fuel kinda spraying back out the carb, and there were droplets in the top of the throats.
Both these guys reckon that rejetting the carb wont really help, as it is the size of the venturies that make the difference. They are recommending I get a 32/32 with 22 jets to solve my problem. The idea makes sense to me but I have the feeling that this carb will be too small, the come stock on 1.4s and stuff.
Do you think that rejetting my current carb with smaller jets will make a difference, or that these guys are correct in saying I need a smaller carb?
Would a 34ADM possibley be an option?
Cheers
Leon