REDS 721 S Scuderia Gen 2 Pro .21 Off-Road Nitro Engine (Limited Edition)

REDS 721 S Scuderia Gen 2 Pro .21 Off-Road Nitro Engine (Limited Edition)
Price: $489.99
Discontinued Online
This item is discontinued and no longer available for purchase. You may want to search our site for a similar item.
The REDS 721 S Scuderia Gen 2 Pro .21 Off-Road Nitro Engine is a limited edition run with many great features. This engine has been designed to be fast and reliable with great fuel economy. REDS has developed a great three needle carburetor allowing for easy tuning in all conditions with a mid needle made for outstanding linear power. The back plate features "AirBoost" to further increase mid to high RPM power and fuel efficiency. A balanced, DLC coated, crankshaft is used for smoother spool up. Get the 721 S Scuderia Gen 2 Pro and blast the competition away.

Recommended Pipe:
  • 2143 X-One Torque exhaust
Recommended Fuel:
  • 25-30% nitro, 8-10% oil
Specifications:
Displacement: 3.5cc
Bore: 16.24mm
Stroke: 16.8mm
Inlet ports: 7
Outlet ports: 1
Crankshaft: DLC Coating/Balanced
Backplate: DLC Coated Aluminum/AirBoost
Front Bearing: 7x19x6mm Double Rubber Seal
Rear Bearing: 14x25.4x6mm Ceramic
Carburetor diameter: 8.0mm (6.0, 6.5, 7.0 and 7.5 optional)
Carburetor: VCX3-A V2 (3 needles)
Weight: 345g
Fuel consumption: >9:00 min
Engine temperature: 110-130°C  (depending on air temperature)
Glow plug: REDS TS3
Break-in fuel: 12% oil

Includes:
  • (1) REDS 721 S Scuderia Gen 2 Pro
  • (1) REDS TS3 Glow Plug (Installed)
  • (1) User Manual

This product was added to our catalog on December 8, 2021