Still have oil for 2 changes with the Lucas 10-30 synthetic motorcycle oil.
Then it's the Mobil Delvac 15-40 after that.
I've ran the Mobil oil in the ZX14R since new, and it's perfect.

I did notice when I first changed to the 10-30 synthetic, the engine seemed to spin up faster.
To be honest, it really was noticeable.
My clutches have never been grabby, but Connie sure lets out a big moan sometimes. Almost sounds like a yawn.
