60 HP (Bigfoot/Sea Pro Only, NOT 4-Stroke) -- 1995 ~ 60 HP (Sea Pro/Marathon) -- 1995 ~ 70 HP -- 1987 ~ 1989 75 HP (2 & 4-Stroke) -- 1984 ~ 75 HP (Sea Pro/Marathon) -- All Years 80 HP -- 1978 ~ 1989 90 HP (2 & 4-Stroke) -- 1978 ~ 115 HP -- 1978 ~ 115 HP (4-Stroke) -- 2001 ~ 125 HP -- 1994 ~ 140 HP (Include Sea Pro & Offshore) -- 1978 ~ 1981 110 HP -- 1988 ~ 80 HP (Mariner) -- 1977 ~ 1983