caylib

hi guys please can some one help i got a jap import 600rr 04 and its speed restricted to 180kph ,.so i did some lookin around found the ecu wire n gave a snip so it runs now over 200 but as you go up the box it cut back down to 180km.
so now is the bike restricted through the box like the TL1000,s and NSR,s so on can any body help me please