I've just been Hilltopped and here are the results below. They won't show you how good it now feels to ride though. Worth every penny 
9500 mile 2011 GSA, standard decatted pipe and standard silencer, standard paper filter, Motul 5100 10-w40 semi-synth oil, super unleaded fuel.
Standard Map

New Map

Before and after

Through the gears

On the dyno

Before: 86.33 BHP - 72.22 Torques
After: 103.89 BHP - 81.2 Torques
(Disregard the figures in the 'through the gears' chart as they're misleading)
9500 mile 2011 GSA, standard decatted pipe and standard silencer, standard paper filter, Motul 5100 10-w40 semi-synth oil, super unleaded fuel.
Standard Map

New Map

Before and after

Through the gears

On the dyno

Before: 86.33 BHP - 72.22 Torques
After: 103.89 BHP - 81.2 Torques

(Disregard the figures in the 'through the gears' chart as they're misleading)


