crazyrunningkid
New member
My 99 srx 600 is loosing top end, can't go over 80 k/hr. When I come to a stop and idle down, it goes away and then its back to normal. Doesnt happen all the time, intermittent any ideas? 

bluewho said:Servio moter for the valves could also be starting to fail.Will cause the same to happen.