| Model | Horsepower | Year(s) |
|---|---|---|
| S45RWYE | 45 | 1988 |
| SA-50 | 13.3 | 1930,1931,1932 |
| SC-10 | 1.5 | 1968 |
| SD-10 | 16 | 1940,1941,1942 |
| SD-15 | 16 | 1946,1947,1948 |
| SD-20 | 16 | 1949,1950 |
| SE-50 | 13.3 | 1930,1931,1932 |
| SE15BAEE | 9.9,15,ACCY,25,30,20, | 1999 |
| SE25RDEEM | 25,30,20 JET | 1999 |
| SE25RDEEN | 25,30,20 JET | 1999 |
| SJ15BAEE | 9.9,15,ACCY,25,30,20, | 1999 |
| SJ15RTEE | 9.9,15,ACCY,25,30,20, | 1999 |
| SJ25RDEEM | 25,30,20 JET | 1999 |
| SJ25RDEEMN | 25,30,20 JET | 1999 |
| SJ25RTEEM | 25,30,20 JET | 1999 |
| SR-38 | 1938 | |
| SR-45 | 16 | 1929 |
| SR-50 | 16 | 1930 |
| SR-55 | 18 | 1931 |
| SR-60 | 1932 |