2008 Touring TBW 1584cc does have a "soft Acceleration" map or as Delphi calls it a "Throttle Progressivity" map.
With your twist grip at 100% the following is true:
1000 RPM your Butterfly is 23% opened
1250 28.5%
1500 39%
1750 54%
2000 69%
2500 99%
I wish I knew what was happening from 2000 RPM to 2500 RPM but it does not say. I would guess it is a linear curve meaning at 2250 you have ~85% of butterfly.(?)
Those values can be changed to a max value of 99% in all cells (64 total). I am sure the dealer will have reasons why you should not change them. It's all up to you. Maybe leave everything alone up to 2000 RPM and then go 99% in all 8 cells of 2000 RPM. This way up to 2000 you won't be able to lug the engine but at 2K you will have 99% of available power.