Home › Forum › Ask A Member › VRO pump supercesions and interchangability › Re: VRO pump supercesions and interchangability

#37017
Don
Participant

    US Member

    Well, the difference could have been something as simple as the orientation of the fuel outlet nipple on the original pumps. Later model pumps had outlet nipples that could be adjusted. The pumps on both engines have probably been changed since new, are the outlet nipples adjustable on the pumps? If so, the 70hp pump can be used on the 150.