Just got an Iowa model Spree with no kick start. It runs pretty good but I am a pretty large guy, 6-3, 300lbs. and I can get 25 mph going down a hill and some steep hills I have a pretty hard time going up. I don't need to go fast, but was wondering if there were any mods to allow me to get a little more low end power for hill climbing? Bore kit? etc?
Probably easier and just better off losing 100lbs..
1985 Honda Gyro S (project bike, work in progress!)
1984 Honda Spree - Bought May 30, 2008 with 810.8 miles on it. (Sold with ~1600mi)
Others owned/rode/sold: '86 Helix trike, '07 Vino 125, '88 Elite 250
Stock Iowa Spree is not supposed to go more than 25. There are no bore kits for it. You can Un-Iowa-ize it, and do a couple more little things you'll find in the docs section of the site, but that's about it.