From REDS Racing:
We are excited to launch a brand new model of 721 Scuderia PRO Gen 3 3.5cc off-road engine.
What’s new:
Completely redesigned cooling head: decrease gravity middle for higher automotive dealing with, improved aerodynamics for a decrease drag and improved engine cooling, new head design and colours
New double seal entrance bearing for elevated sturdiness and idle stability
New rear ceramic bearing for elevated sturdiness and reliability
721 Scuderia Pro Gen 3 Main Features:
- 3 needle carburetor: the three needle carburetor permits higher and simpler tuning in all situations and ensures extra linear energy supply and higher energy. All carburetors include a particular sealing ring to extend sealing and tuning stability.
- The new 721 Scuderia Pro Gen3 is a excessive torque engine which has particularly been developed to noticeably scale back gasoline consumption permitting drivers to get the next runtime in comparison with different engines available on the market. It options: Long Stroke geometry 16.2×16.9 mm, 7 scavenger ports and a single exhaust port cylinder sleeve that works with the crankcase to ship extra low-to middle-range torque. The engine has been designed to develop an unimaginable extensive RPM vary of usable torque, which makes the Scuderia one of many quickest engine worldwide.
- 721 Scuderia PRO comes with a DLC Coated crankshaft and backplate for improved engine sturdiness. The crankshaft can final roughly 3 occasions greater than a traditional metal crankshaft due to the acute hardness of the diamond coating. Even the conrod life is lengthened by about 50%.
- 721 SCUDERIA engine is hand-tuned with a silicone-filled, balanced and tuned crankshaft by M. Rossi. Every single engine is hand inspected and compression checked inside Reds Racing headquarters by Mario and Marco Rossi to attain the very best high quality requirements. This is core to the values that makes Reds Racing engines completely different from some other model available on the market.
Tech spec:
Category: 1/8 Buggy and Truggy
Displacement [cm^3]: 3.5
Bore [mm]: 16,2
Stroke [mm]: 16,9
Inlet ports: 7
Outlet ports: 1
Front ball bearing: 7x19x6 twin seal
Rear ball bearing: 14×25.4×6 Ceramic
Carburetor diameter [mm]: 7.0 (6.0, 6.5, 7.5, 8.0 elective)
Carburetor: VCX3-A Aluminum Short needle
Weight [g]: 345
Fuel consumption [min]: > 9:00
Engine temperature [°C]: 110-130
Recommended Glow plug: REDS TS3 or TS4
Recommended pipe: REDS 2143 + M or XONE Torque
Recommended gasoline: 16-30% nitro (16EU), 9-10% oil
Break-in gasoline: 12% oil
Available Models:
#ENBU0033 – 721 SCUDERIA GEN3 PRO
#ENBU0033B – 721 SCUDERIA GEN3 PRO – Pre break-in service by Mario Rossi
#COBU0024 – COMBO 721 S SCUDERIA GEN3 PRO with 2143+M Exhaust
#COBU0024B – COMBO 721 S SCUDERIA GEN3 PRO with 2143+M Exhaust – Pre break-in service by Mario Rossi
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