Originally Posted by
flywilly
That looks like a two nipple pump on the RFP which is not original. The original had 4 nipples: fuel inlet from tank; fuel return to tank; fuel outlet to carb; fuel return from carb.
Will,
not sure what you mean. To me it looks like a standard four nipple RF-P pump unit. The Hanno naturally has the simpler two nipple pump unit.
David