I fitted one to my XTR, fits perfectly on the left side of the bike. It is on the forward side of the frame tube (just above the cross tube) that runs up in front of the airbox.

See http://www.nippynormans.com/DIN-SIZE...info/BAS-SD14/

and you also need

http://www.nippynormans.com/ACCESSOR...tinfo/BAS-SDH/

It is a 30 minute job - I will get a photo later