The Reds Racing WR7 Diamond Edition .21 Off-Road Competition Nitro Buggy Engine is the pinnacle of nitro engine power, performance and driveability. Featuring special porting based on the R7 Worlds Edition engine, and a DLC Coated crankshaft and backplate for improved engine durability, the WR7 Diamond is built to withstand the punishment of racing at the highest level of the game.
The WR7 also includes a redesigned cooling head with an innovative design for improved air flow and increased cooling. The cooling head is also 10% lighter than the standard REDS cooling head to provide a lower center of gravity. Other features include the awesome HCX Carburetor, GEN2 venturi, Anti-Dirt Sealing System, and Mario Rossi Tuning.
REDS Factory Team suggest the following setup:
- REDS 2143 Tuned Pipe and Short manifold or REDS 2104 Tuned Pipe and Medium manifold
- T5C Glow Plug
- REDS Quattro Clutch on H
- Venturi: 6.5 - 7mm (7mm included)
with the extra punch that is there when you need it!
M.Rossi exceed the quality with this new engine,
you can feel it from the material, to the time to start
it and tune it, the sound of this engine is absolutely
Was really easy to break in and took me very little
time to hear the sweet spot for tune it. Worth every