ok the other day i was out riding a wheelie across a field and she died on me. it was still running but had no power wat so ever. i emptied the tank think that it was bad gas but that wasnt it. It will run and rev up when out of gear and sitting there once i putit and gear and go to get on it, it runs a like 1/4 of the power. a buddy of mine said it might be the coil or rev box, but not sure which, any help who be great