Tmoose
Mechanical
- Apr 12, 2003
- 5,633
This link explains that in the pumpe duse system the rocker actuated injectors also jack the fuel pressure way up, but postulates that since the valve lobes were narrowed to make room for the injector lobes, the narrowing of the cam lobes is what causes cam and lifter failure. That Sounds logical, if it really is valve lobes that fail.