ORIGINAL: opjose
ORIGINAL: Campgems
Well, I put a ring on my spinner today. I put on a brand new Great planes Nylon cone, aluminum back on a Saito 91 I just rebuilt. The starte cup is/was a fairly new whie one.
Don
See Charlie P.'s post above with pictures.
Mine look the same as his after hundreds of starts.
You must use the softer silicon cones to prevent scratching.
This is what mine looked like today after one start.

Sulivann Super hi torque on 24V and an argumentive engine.
Don