OS Engines has announced a new B21 1/8 engine that is paired up with one of the top female drivers in the US – Ronda Drake. This engine has all the great features of their standard B21 engine but includes a pink cooling head, the signature color of Ronda Drake. 1CH02 OS Speed B21 Engine …

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ProTek RC’s Samurai .21 Racing Engine has been updated over the original, featuring a new carb that boost fuel mileage to approximately 14-minutes per tank! This new LRT carb is also said to smooth the throttle response, helping the Samurai gain efficiency as well. While these changes help fuel economy, the overall speed this engine …

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ProTek RC has released a new 5-port competition offroad nitro engine designed to bolt into 1:8 scale vehicles. The Euro LS-5 is a .21-size engine that has some great features. Internally, the LS-5 includes a lightweight aluminum R7 conrod, 5 transfer ports and a larger bore intake crankshaft. On the outside we see a rear-position …

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OS Engines has a new leaner, meaner .21 competition nitro engine; the OS B2102! The B2012 made it’s first appearance at the 2016 IFMAR 1:8 Offroad World Championships and features a low-profile head, ceramic bearings and tungsten-weighted crankshaft. The combo puts excellent power at your fingertips while keeping you out on the track for up …

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OS Racing has a new Nitro engine designed for 1:10 scale Touring Cars – the T1202. The T1202 sports more power in the form of torque in the low to mid-range thanks to features like a tungsten-weighted crankshaft that has been diamond-coated and silicon potted. Then there’s the low-profile carb restrictor for quick throttle response, …

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