Wednesday, April 15, 2015

REDS M7T Mario Rossi Tuned Marine 3.5

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
Available at: TOP RC (Slovenia) or PMB in the UK

Manufacturer: REDS Racing

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