HI, i bought my RS 125 2 months ago...when i want to derestricted it, they tell me that the bike is blocked from production(Euro 3 version)....its impossible to open it with standart way......that i have only one way :

change this things:

- sport exhaust
- control unit
- exhaust valve
- some spare part of carburettor

I dont know what i can do....because these things cost 750euro....

pls help me !!!