The LRP Z.21R Spec.4 .21 Pull-Start Nitro Engine ...
is performance-optimised for an unequalled power delivery. This is the perfect entry into the LRP Nitro engine world, and is a great option as a replacement for existing .21 RTR engines. The ...
Start features many updates compared to the Spec. 3 nitro engine. The pull start, cooling head and carburetor slide have all been improved to provide more power and durability. While this engine is ...
Nitro Engine the next step in engines for monster truck bashers. This engine features an updated piston and connecting rod design, a competition-specific turbo combustion chamber with appropriate plugs and improved timing. ...
Engine was developed for racers that love the sport. The R21 Club Racer features a variety of parts designed based on the high-end OS SPEED R2102 model in order to achieve both ...