"A very lovely Norton fix indeed!! Well done website; thought the technicals and links pages were especially well done--and, of course, the pictures, pictures, pictures! I'm attaching a jpg of my '72 750--the file is benign, I assure you. Boyer, Mikuni 34's, Engine by Brian Slark (a while ago...), also changed from 19T to 21T output sprocket during a tranny overhaul--much improved top end and still plenty of go at the bottom. I live in Boulder, CO, so there's a bit of loss from altitude (monster in Minneapolis, though...)."