There are a wide range of key maps to change to optimise the performance of a bike especially when it has modified hardware which is taken into consideration then also.
Firstly we look at optimising engine performance, so we’d look at fuel and timing maps not just under full load but also at various part load states, then we’d look at limiters, not just RPM limiters but also hidden torque limiters and then of course speed limiters which sometimes are not just overall but per gear, the last thing which is very important are throttle control maps which change how the power is controlled by your right hand, you don’t want a bike that is sluggish but there again you don’t want a throttle that gives you everything at the slightest touch making the bike unrideable or that will spit you off in corners at the slightest change in throttle position!