Hi guys wondered if you can help me Brought a 2004 blade RR last September totally standard wen I got it Running fine no problems Recently fitters new plugs air filters and a scorpion exhaust Now the problem is runs fine up until I get to 8000 revs then it starts hesitating as if its misfire ring but its not it never did this before until I've fitters new stuff I no it's not a misfire it's asif it's being restricted So was wondering as any one got any ideas thanks in advance Shaun
Almost definetely a Fueling problem. If it's not a kinked or semi kinked hose then the tank was full-O-shyte/rust etc and lifting it up has disturbed the shyte and it's now causing Fuel starvation on higher revs.