A new REDS Racing 3.5 marine engine tuned by Mario Rossi called M7T. The engine seems to be based on an earlier Picco M7 On-Road design that uses the normal long stroke ratio = 16.9x16.2 mm. (The newer Picco engines and some REDS on-road car engines use an longer stroke that seems more fashionable the latest couple of years = 17.3x16.03 mm).
- Displacement: 3.5 cm3
- Bore: 16.2 mm
- Stroke: 16.9 mm
- Inlet ports: 7 (no info available on transfer & boost timing numbers)
- Exhaust ports: 3 (no info available on the exhaust timing)
- Crankshaft: Balanced with silicone ramp (no info available on the timing numbers)
- Front ball bearing: Swiss Made Rubber Shielded 7 x 19 x 6 mm
- Rear ball bearing: Swiss Made Hybrid Ceramic 14 x 25.4 x 6 mm
- Carburetor type: rotary / 2 needle (no info on venturi diameter)
- Glow plug: TS7
- Weight: 310 g
- Cylinder system: ABC
Manufacturer: REDS Racing