Engine Ninja JX21-B05 nitro engine mars 20, 2019 by Chris Laisser un commentaire Mugen Seiki have introduced the new Ninja JX21-B05 nitro engine. The JX21B05 features a 3-port long-stroke design that offers smooth low-end power and exceptional mid to top-end power. The crankcase, back plate and carburetor feature a new design. The new DLC-coated crankshaft is silicone filled and has two tungsten counterweights for smooth rotation and better balancing. The new fuel-efficient 22E carburetor is easy to tune and provides great throttle response and smooth acceleration. The B05 comes with a lightweight cooling head to provide exceptional cooling and stable operating temperatures. An o-ring between the cooling head and the combustion camber creates a better seal and reduces vibration. Shopping! Wartelle Shop Shopping! Donuts Racing Shopping! RC Shop Features: Ninja JX21B05 engine. 3-port configuration delivers great power and fuel consumption. Long stroke design provides smooth low-end power and exceptional mid to top-end performance. Easy to tune fuel-efficient 22E carburetor. Tungsten weighted and silicone filled crankshaft with DLC coating. P3 turbo glow plug. Aluminum 6.5mm reducer. Dust cap set. Exhaust gasket. Source: Mugen Seiki PartagezTweetez0 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!