Originally Posted By: SlipperyPete
The only two oils I have used that don't degrade shifting during an OCI are Motul 7100 and Maxima Extra 4. Rotella 15w40 has started out notchy in three bikes in which I have tried it.
Esters...?
The only two oils I have used that don't degrade shifting during an OCI are Motul 7100 and Maxima Extra 4. Rotella 15w40 has started out notchy in three bikes in which I have tried it.
Esters...?