Originally Posted by boatracer572
Originally Posted by Guitar Jones
So I got the 650 CFM version, installed it and it fired right up. It's actually a pretty nice carb with screw in air bleeds and 4 corner idle. Took the truck for a short ride and holy crap, it really woke the truck up. I'm very happy with that. It needs a little tuning as I'm getting a single pop back through the carb at WOT under load in 4th gear. I'll try increasing the secondary squirter size first and see how that goes. Overall I'm pretty happy with it right now.


Prob needs more jet.... lean pop

That is what I'm thinking but I only get one pop that seems to happen about the time the accelerator pump runs out. I may try a 50cc pump first and keep the squirter nozzle the same size just to get past that.


"Follow me the wise man said, but he walked behind"


'92 D250 Club Cab CTD, 47RH conversion, pump tweaks, injectors, rear disc and hydroboost conversion.
'74 W200 Crew Cab 360, NV4500, D44, D60 and NP205 divorced transfer case. Rear disc and hydroboost coming soon!
2019 1500 Long Horn Crew Cab 4WD, 5.7 Hemi.