Never had any problems with Amsoil and clutch. Actually the longer I use it the smoother everything about the engine and transmission has gotten.
The Valvoline motorcycle oil is a middle of the road oil in comparison with the top ten syn motorcycle oils currently on the market. It isn't the worst and obviously not the best and the price reflects that. As the saying goes you get what you pay for.
Tom
Those who would give up essential liberty to purchase a little temporary safety deserve neither liberty nor safety.
Benjamin Franklin, US author, diplomat, inventor, physicist, politician, & printer (1706 - 1790)
| 
