- Joined
- May 7, 2005
- Messages
- 7,115
Mod to add screen to 72 oil return.
72 crankcase mod to add sump filter
The 72 cases were a backward step, the removal of the sump filter was the worst part of this. The current recommended mods cure the issue with the forward sump pickup not working at high revs by changing the location to the back. The lack of a sump filter can be partially covered by drilling a...
www.accessnorton.com