Spend the complete night on the lathe “making the clucth assemble lighter for racing” -
Managed to find a new set of clutch plates
Dumped the oil and got the sump off to get the rest of clucth out. Flushed the motor a few times and filled it back up with fresh oil. Adjusted the clucth to lock fully at 500rpm
Started it up and all seemed good .....
Bike made 230hp on the dyno after hours and hours of fuel and timing adjustment.
On the last few high power runs at 11,000rmp the tyre developed a bulge
We watched the tyre very carefully adjusting pressure and load all day. It’s very strange and look more like manufacturing defect