just picked up my 2013 848 has bazzas fuel management and akropovic slip ons before tune no issues at all with slip on installed no on my way home after tune On a super hot!! day and humid my bike stalled 3 times at lights and rpm seems to be at 1100 and throttle response is terrible might be the heat ?? bike is cooling off will ride later tonight too see any change , any help with this would be great !