Last year I drove Hurricane 225 flash, otherwise standard. Drove 2650 km (1650 mile) with 8jp, no problem.
This year I drive Hurricane 270 race with Thunder Products Big Venom kit and Orange Secondary set at 3,3. Running 6 km (4 mile) the belt went straight of, put on a used belt that lasted 100 km (62 mile), then it went straight of. Put on a new belt that lasted 250 km (155 mile), it went straight of. All the belts went off as I drove slowly and pulled hard on the gas. The first in loose snow on a lake. The other on hard snow on the trail. The last one was in deep snow. Now I'll try a Gates carbon.
Any suggestions on what to do otherwise?