1990 dtr de restriction?

[declan]

So I thought my bike was already done but it obviously isn't no lack of power but it only pulls from 7.5 then redlines around 9 anyone done this model that can help me out thanks guys

[NINJA]

@declan I was led to believe that all DT's up tp '98 were de-restricted, but I may be wrong? See here for Scrimsmustangs ultimate guide;

https://www.slideshare.net/kerryprinceuk/derestricting-the-yamaha-dt125-r-1988-through-to-2007-scrimsmustangs-classic-yamaha-restorations