puls fitting
 

i have a preditor 420 hemi motor that i want to put a puls fitting on for a fuel pump my motor has a breather hose on the valve cover can i use this for my puls fitting?

Re: puls fitting
 

No it won't work very good if you use the engines vent fitting. There's a crankcase pressure valve in the top of the valve cover that lets air out but not in.
If you read this link it will explain how to set up a pulse pump properly.


https://affordablegokarts.com/pages/fuel-pump-setup

You have the better of the 2 420 Predator engines. It produces more torque and has a better valve system, it has 1.3 to one rocker arms already over the non Hemi

Re: puls fitting
 

I've used these successfully. Easy replacement for the stock carb spacer.

Re: puls fitting
 

thanks for the info

Re: puls fitting
 

this worked good for my Preditor 420 conversion into my G14 Yamaha. It replaced the stock spacer under the carb with the same spacer but with a barbed fitting for the vacuum side of your fuel pump. Good info,

Re: puls fitting
 

Hey guys where did you get the spacer from? I'm assembling the parts to go in my g2. I just finished the lift kit and the frame work and paint.

Re: puls fitting
 

I used a barb in the carb spacer and it caused
Mine to flood so I put in in the valve cover and it been working great for years

Re: puls fitting
 

VegasCarts

Re: puls fitting
 

Re: puls fitting
 

Mine from VC has been on the since 2014 but I do run a return line.