Since I have a 1985 XP 150 that has only been decarbed once, I am very interested in this test also.Originally posted by roscoe:<br /> was looking forward to the before/after pics myself.
The key word in your statement is "QUALITY", and the yammy oil is a great oil.Originally posted by Ben Walker:<br /> With most any decent quality tcw3 oil decards are not needed IMO.