REDS 721 Pista Gen2 7-Ports 3.5cc (.21) On-Road Nitro Engine
REDS 721 Pista Gen2 S-Series 3.5cc (.21) On-Road Competition Nitro Engine with a steel Bearing. Features high power output, extreme reliability and tuning stability. Combined with specific technical improvements such as the updated carburetor, cooling head and front bearing to bring out maximum performance and reliability out of this 7-port engine! Features higher power and better fuel efficiency compared to any other engine! In addition, this updated design is equipped with a DLC coated crankshaft and backplate for improved engine durability and reliable power delivery that can last throughout the entire race! In addition, this version of the 721 Pista Gen2 S Series has been pre-broken-in by Mario Rossi himself!
NOTE:REDS Engines recommends the (2113 pipe REDMA210058 - Sold Separately) and an M manifold (REDCL210004 - Sold Separately) to be paired with this Engine and only REDS' original spare parts and accessories.
Features:
- Pre break-in service by Mario Ross
- Updated high torque 7-ports sleeve for great torque and power output on the whole RPM range
- Updated high speed front bearing for increased durability and idle stability
- Completely redesigned cooling head with a lower center of gravity design for better handling, improved aerodynamics for a lower drag and improved engine cooling
- Completely redesigned carburetor made from pressure die casting with updated body mold, internal fluid dynamics, mid range needle and a high speed needle position
- Every single engine is hand inspected and compression checked inside Reds Racing headquarters by Mario and Marco Rossi to achieve the highest quality standards
- Anodized black and red cooling head with REDs branding and logo
Specifications:
- Type: 1/8 On-Road
- Displacement: 3.5cc
- Bore: 16.04mm
- Stroke: 17.32mm
- Inlet Ports: 7
- Outlet Ports: 3
- Backplate: Aluminum with low friction DLC Coating
- Carburetor: VCX3-A Aluminum (3needls)
- Carburetor Diameter: 9.0 stock (8.0, 8.5 and 9.0 optional)
- Front Ball Bearing: 7x19x6mm Japan made Rubber Sealed
- Rear Ball Bearing: 14x25.4x6mm Swiss made Steel
- Weight: 333g
- Recommended Pipe: REDS 2113 + M
- Recommended Glow plug: REDS TS7 or TS8
- Recommended Fuel: 16-25% Nitro, 8% Oil
- Break-in Fuel: 12% Oil
Includes:
- (1) 721 Pista Gen2 S-Series 3.5cc (.21) On-Road Competition Nitro Engine
- Quality Control Certificate and specification
- User Manual and Team Decals
Needed to Complete:
- (1) Tuned Pipe
- (1) Compatible Manifold
This product was added to our catalog on July 20, 2023
