With out a doubt the XS1100 was a faster ¼ mile bikes. In a high gear roll on the XS would leave the Venture in the rear view mirror. They had about the same HP, minus 200 lbs, and were geared lower.
Earl
PS, I have five XS1100s now, three with titles and two partsbike.
78 XS full dresser (title)
80 XS Special (title)
81 XS Special (title) I bought it new in 81 and sold in 1990and bought it back in 1995
81 XS Special parts bike
80 XS Standard parts bike