Japanese brand SMJ has released a new 1:8 Onroad engine, the Kabuto R21.  The new Kabuto R21 engine has undergone a detailed review and evolution.  While maintaining the smooth and easy-to-use characteristics of the previous Kabuto R21 engine, the improved crankshaft delivers more torque in the mid- and low-speed range along with better idling performance, … Continue reading SMJ Kabuto R21 Onroad Engine