G glider Veteran Member Apr 29, 2011 #11 Some have reported about a bit more valve train noise when using Syn oil but I haven't noticed any more on my RK. The benefits of the syn for standing up to heat and not breaking down to me are worth the change.
Some have reported about a bit more valve train noise when using Syn oil but I haven't noticed any more on my RK. The benefits of the syn for standing up to heat and not breaking down to me are worth the change.
