Hi guys my bike has been in garage for winter so I have done a few mods on it new cans DNA 1 +2 snorkel removed keys fuel mod + O2 mod oil change + filter motel 5000 10/40 semi while parked up in garage for winter I kept starting her and warming her up putting in gear while on stand and it was jumping in to gear so altered my clutch cable which seemed to work .been out today for the first time and started fine set of ok but when I reved the bike it made plenty of exhaust noise but was very slow to pick up as though clutch was slipping any help welcome please if it is clutch what is the best was to sort cheers guys.the bike making all the right noise but not taking off gutted