I also told them about the speedo with a 15% wrong speed indication.

They told me they could put in a powercommander ??? that might fix the problem (it wont help)
They never heard about a speedohealer.

I would realy like to have a speedohealer, but im not sure whether i can mount it myself.

__________________
Derbi Senda DRD Sm "04 (black) => BMW F650GS "04 (yellow) => Yamaha xt660z T�n�r� "09 (blue)