I GOT A 1997 BANSHEE THAT THIS GUY WAS SUPPOSED TO REBUILD THE MOTOR FOR ME, AND HE KEPT SAYING HE COULDNT FIGURE OUT WHAT WAS WRONG AFTER HE REBUILT IT. WHEN YOU CRANK IT UP ONE PIPE GETS HOTTER THAN THE OTHER ALOT FASTER. I THINK I HAVE A CRACK IN THE THE CASE, COULD THIS BE THE PROBLEM??? PLZ HELP ME I DONT WANNA PART IT OUT OR SELL IT!!!