RCU Forums - View Single Post - Thunder Tiger 91 4-stroke issue?

09-05-2021, 12:03 PM

#5

HansenTsang

Join Date: Jan 2011

Location: , HI

Posts: 55

Received 6 Likes on 5 Posts

Quote:

Originally Posted by jaka54

Hi!
Fine aluminum powder in the exhaust oil is always coming from a loose muffler rubbing against the engine.

Mine has always been black. I guess I use too much oil.

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