got 14" burleigh bars on mine , excellent bars
Ive just ordered some 1.25" bars for my bike "Burly Bars" .
Found a few videos on the subject , they may help you .
http://www.youtube.com/watch?v=LEE2RZngLng&feature=bf_next&list=UL96C51rBzD3Y
thats a series of his,
and all the fun looks like its in the opening of the wiring plugs.
http://www.youtube.com/watch?v=52clbzQ2reg
not removing the tank is the way to do it im thinking