McCulloch
McCulloch outboards, specifically the legendary 'Flying Scott' series of the late 1950s and early 60s, were known for their radical automotive-inspired styling and high power-to-weight ratios.
After acquiring Scott-Atwater, McCulloch pushed the envelope of performance with engines that featured advanced fuel induction systems and lightweight aluminum castings. They were distinctive for their futuristic cowling designs, often featuring chrome accents and vibrant paint schemes that mirrored the cars of the era. McCulloch was also an early proponent of high-horsepower twin-cylinder designs, providing massive torque for the emerging water-skiing market. While the company eventually focused on its world-famous chainsaw division, their outboard legacy remains a high-point of mid-century industrial design. They are highly sought after by vintage restoration enthusiasts who appreciate their unique combination of style and high-strung mechanical performance.
| Model | Year | HP | Stroke | Service Data | Cyl. | Displ. | Fuel System | Weight | Gear Ratio | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| 7.5hp Scott-Built | 1964 | 7.5 | 2-stroke | ✓ Verified | 2 cyl | 164 cc | Carbureted | 26 kg | 1.65 | Discontinued |
| 10hp Fishing Motor | 1963 | 10 | 2-stroke | ✓ Verified | 2 cyl | 269 cc | Carbureted | 26 kg | 1.65 | Discontinued |
| 25hp Custom | 1962 | 25 | 2-stroke | ✓ Verified | 2 cyl | 491 cc | Carbureted | 43 kg | 1.85 | Discontinued |
| 40hp Custom | 1965 | 40 | 2-stroke | ✓ Verified | 2 cyl | 691 cc | Carbureted | 63 kg | 1.85 | Discontinued |
| 75hp Flying Scott | 1961 | 75 | 2-stroke | ✓ Verified | 3 cyl | 1037 cc | Triple Carbureted | 76 kg | 1.58:1 | Discontinued |