hi all, firstly just a big thanks for all the info thats been given,now for the best bit ,my mates mav that had no power just gave him 250 for it spent 3 hours checkin all the filters and cleaned the mini filter it now revs like it should and goes like a bomb,he was told by a mechanic that it did not have a thing called a mini filter,well thanks to you guys on here he now knows better,iam well chuffed he is not once again many thanks one and all and merry jingles and all that stuff