I get around 70-80 MPG on my 1974. When I had the Chinese carb on it I consistently got 90+. Went back to the Keihin for the altitude compensating feature.

Glenn

1974 CT90 K5
2012 Honda Silver Wing
2005 Honda Gold Wing 30th Anniversary Edition

American Legion Riders Post 12
 Wickenburg, AZ

BZMF #091, English Chapter

" Keep brotherhood till die "