Quote Originally Posted by jss16 View Post
great info guys. now that we know oem system is 1.5 psi I will order this unit
Posi Flo Pumps | Motor Components, LLC | Facet Purolator

its rated 1.5-4 psi . just so we are clear I plan not to use the oem vac pump all together. not just tie this into it .

since this facet unit is rated up to 4 psi you think I need to add a regulator to system?
Many of our older Tecumsehs with carb mounted pump were switched to the cube style pump.

Is your machine a 74 ABS hard body machine with a 2 stroke?