hey guys the cel is on on my rev i just bought it took it for my first ride yesterday it ran great all day they at the end of the day i shut it off and now it runs like crap. the cel flashed and on my odometer screen is will say -11 or -22 and just keeps flashing - random number and it seams like its running on 1 cylinder but its not both sides are getting fuel and spark anyone know what this might be ?