RCU Forums - View Single Post

10-12-2006 | 10:27 AM

#10

Dave Shadel

Senior Member

Joined: Apr 2002

Posts: 5,385

Likes: 0

Received 1 Like on 1 Post

From: Gardnerville, NV

RE: YS 91 problem

ABSOLUTELY NOT! 99% of commercial after run products will destroy the silicone parts in YS engines. For a compatible oil, go to www.pspec.com It's known as Ultra Oil, and is fully compatible with all model engine brands.

Reply Like