Originally Posted by Corbet
Personally I'd keep the 80 unless your just not happy with it. The 100 gains more power maybe a little more MPG but both are dismal modified. Personally I don't think the comfort level is night and day between the two if they are built similarly.
The difference between wheeling the 80 for a week long trip and your 40 will indeed be night and day. That said I still miss my 40 and need to rebuild it someday.
Having built the 100 like my 80, I would disagree. It's more comfortable, the 5 speed is great, more powerful. I have no regrets