Yamaha Jog Can Be De-Restricted By Doing The Following:
1) Removing the washer in the variator.
2) Removing the restrictor in the exhaust.
3) Removing the Rev Limiter Cable from the CDI (My cable was Black & White - '52' Plate Jog R) I think the cable is red in newer models.
Any Problems E-Mail me on gareth_j_roberts@hotmail.com
Gazza
July 2008