Motorcycle Repair: gsxr750 2000 stutter at 4000 rpm, air fuel mixture, power commander

Question
i have a 2000 gsxr750 with a titanium yoshimura full system and power commander recently the bike has started to stutter on rapid accelertion. if im cruising at 4000 and quickly rap the throttle the bike will stutter then accelerate fine. it only noticable in the upper gears like forth and up. if i open it up all the way from first it dosent happen.can you point me in the right direction . bike has just been full serviced and throttle bodies synced.

Answer
Hi David,

I suspect the electronic ignition and/or air/fuel mixture needs tuning to correct the problem.

I cannot explain exactly what needs to be done without being present and performing some checks. I suggest having a local tech inspect the problem and make necessary adjustments.


Respectfully,
Mark Shively