I started with a 4/4 Runabout about 10 years ago, but soon got the bug. I got a new 3l Roadster in 2005, covered about 30,000 miles in 5 years, then it committed hari kari exting so I got a new Roadster to replace it, the 3.7 one. Of the two, I reckon the 3l was the better...
Ian

3.7 Roadster
4" Ruston Procter SD Tractor
1905 Merryweather steam fire engine