The .21 RS World Championship Edition is the evolution of the very popular Buggy 3 Ports .21 racing team engine and receives the latest development to ensure the best performance to any kind of racer! The case is black coated for a better heat dissipation and the head now features a 60mm diameter same as our factory versions for a lower running temp and increased mileage. A new designed piston ensures higher rev. The Crank has been coated with DLC. The .21 RS World Championship Edition offers the best quality/price ratio from our range of engines.
The CRF engines are in constant evolution, closely following the latest racing trends and making sure that drivers get the power and fuel mileage they need to be successful. Developing a great engine takes a lot of time and is done by building over well-established previous developments. This means that each year, our engines get improved performance and reliability. This engine features refinements developed throughout the 2015 and 2016 racing season.
Team Orion’s nitro engine R&D department is managed by engine master and World Champion driver Adrien Bertin. Under his control, our World Championship winning team races and tests the engines around the globe, making sure that they offer peak performance in all conditions. Don’t take chances with nitro engines, make sure you choose World Championship race winning, proven technology.
David Ronnefalk used this engine to win the 1/8th Scale Nitro Off Road World Championships held in Las Vegas Nevada.
This is the Team Orion EFRA 2149 CRF 21 Off-Road Tuned Pipe and Manifold Set. CRF power is happy to introduce the EFRA 2149 exhaust pipe, which is the evolution of the 2-time world champion 2058 pipe.
Keeping the same, great bottom-end feeling and crispy sound, the 2149 allows better fuel efficiency and cleaner response in mid-range acceleration.