Engine / Airbox / Exhaust / Fuel Delivery
hi, i have a problem with my cbr 1100 xx 98model with a rough running,spluttering in just highway speeds when im crusing,it starts easy warm or cold and runs fine on idle and runs nice up to 60 kmh and runs fine after 6or7000 rpm and up to rev limiter but difficoult crusing 60 up to relative...