View single post by Greg Fletcher
 Posted: 11-02-2010 09:51 pm
PM Quote Reply Full Topic
Greg Fletcher



Joined: 03-11-2005
Location: Lake Nacimiento, California USA
Posts: 430
Status: 
Offline
That's typical of a worn 907 engine. High wear areas that can cause that are the inner and outer rotors in the oil pump and the main bearings. I think Castrol GTX 20w50 is the best oil for this engine.