i have a new 2012 fireblade,fitted my leo vince gp pro and the bike does not slow down what so ever when you let your hand off the throttle,checked with honda dealer and said that akro,vince,arrow,all have new part number's.anybody else had a problem.
when your doing 70 mph or any thing above 50 when you come to a corner let your hand off the throttle and the bike will just carry on running,doesn't even drop 1 mph and sometime's even feels like it's getting more fuel and it's iffy.put the honda can back on no probelms what so ever.
Sounds worrying not heard of that before must be a revision in there somewhere. If you wanna sell the Leo Vince I'm all ears lol
Can't see how an exhaust would make that much difference even if the fuelling was way out. My 2012 with an Akrapovic system is fine, with what feels like a little less engine breaking over standard but nothing to be concerned over.
re race can akropovic have a valve in the exhaust.there's some body else with a yoshi on and his does the same.akropvic are very expensive.
This makes no sense. I don't understand how an exhaust could cause the extreme symptoms you describe. The fueling may be slightly out but you're saying it's like the throttle is stuck open?
it does sound like the throttle is not fully closed when you actually roll off, go and find a safe road and the next time it happens pull the clutch in and see what happens to the revs, will honda still cover you as you have an after market exhaust fitted, if yes just get it back to your local dealer a.s.a.p
have returned to the honda centre,the leo vince was off my 2008 fireblade no probelms on that bike.they told me that there's somebody with a youshi and he has the same probelm.so he put his honda can back on no probelms bike runs fine.his bike was a 2010 bike.