27-10-14, 08:10 AM
(26-10-14, 10:35 PM)trpFZS1 link Wrote: Check the air intake isn't blocked with anything. (Under the seat).This - had exactly the same problem after my garage fitted an Optimate lead, they left the instruction card attached and this got sucked into the airbox. Bike would pull fine at low revs but around 8K it was like the engine gave up.