any one else heard of crank shaft going on a low milage tuono, got a 2008 model had it a year its only done 2900 miles, done usual mods, gearing, akras fitted ,evo air box mod from griff, so thought have it all tuned in , so bought latest power commander 5, £345 and took it to clay cross mc near chesterfield after seeing there ad on custom mapping & power commander fittment £200, half way through tuning big rattle from probably crank they tell me , engine knackered, first time ever this happened, will need rebuild-- gutted,are tuonos prone to this??