When Ny state started the dyno emmisions test here the shop next door had the rep from the dyno co at thier shop doing a demo they put the kid who worked theres car on the dyno got it up to 60mph and the dyno rollers blew, locking up the dyno and sending the kids car through the workbench and the shop wall. Needless to say we were all very impressed with the dyno except the kid that is