.21 Off-road Nitro Engines RUDDOG Racing RNX22.3 nitro off-road engine juin 21, 2022 by Chris Laisser un commentaire RUDDOG Distribution have introduced the new Racing RNX22.3 3.5cc nitro engine intended for the use with 1/8th off-road vehicles. The engineers behind the RUDDOG RNX21.3 3.5 cm³ nitro engine have revised the engine in several crucial areas to provide customers with an even more reliable, economic and powerful package. The new RNX22.3 features a new backplate, combined with proven ceramic bearings. While retaining basic features such as DLC coating and tungsten balancing weights, the crankshaft was redesigned to increase reactivity. Together with the new revised 3-port sleeve to improve air flow in both the boost and exhaust sections and offers more torque throughout the engine’s wide power band. The updated carburetor ensures smooth and economic operation and, as before, temperatures are held in check by a full-size gold anodized cooling head. Shopping! RC Team Features: Standard height cooling head for exceptional heat dissipationSpecially developed crankcase for high performance and improved milleage3+1 port design for high torque in the low to mid RPM rangeTungsten-balanced and DLC-coated crankshaftCeramic main bearing3-needle carburetor6.0mm and 6.5mm venturi insert includedIncluding engine storage bag Specifications: Displacement: 3.49ccBore: 16.27mmStroke: 16.80mmPorts: 3+1Carburetor: SlidingPower output: 2.68PS @ 34,000RPMRPM range: 4,000 – 42,000RPMWeight: 352g Source: Ruddog Distribution Partagez37TweetezEnregistrer37 PartagesAbout ChrisFounder of circusrc.com, journalist & photographer in the RC world for several years, Chris is passionate about RC, racing and technique. Whether in France or in the world, he is trying to bring high-quality information and photos for enthusiasts... and make you want to join the world of RC!