RETROL Steam Engine Comparison: SE-01 vs SE-02 vs SE-03 – Which Model Is Right for You? Choosing the right working steam engine can be difficult, especially when all three RETROL models offer authentic steam power and premium metal construction. This...
Mechanical hobbies change how you look at ordinary objects. Once you have watched a crankshaft turn or a linkage transfer motion from one part to another, movement starts to feel like something you can read. A wooden kinetic sculpture takes...
If you want a miniature internal combustion engine that runs on real fuel, the RETROL & OKMO 916 fits that search well. It is a 3.6cc four-stroke gasoline engine model with a horizontal single-cylinder layout, evaporative water cooling, independent pressure...
We're excited to share the latest development of the D16 Diesel Model Engine. Testing of the newest upgraded components has been successfully completed, marking another important milestone in improving reliability, fuel efficiency, and long-term durability. The latest round of testing...
Some model engines are built to run. Others are built to make history. After more than six years of research, engineering, testing, and refinement, RUIFEIYA is preparing to introduce its most ambitious creation yet—the RUIFEIYA V12-180 Engine. As the successor...
A small V8 is only fun when it runs the way it looks: steady, responsive, and worth tuning again after the first start. That is where the CISON OHV V8-44 PRO upgrade comes in. This version keeps the 44cc gasoline...
The CISON Flathead V8 is a 44cc, 1/6-scale working gasoline engine model with a side-valve layout. It is not a static display piece or a full-size vintage car engine. It runs, idles, and shows how an older flathead V8 layout...
Before compact electric motors became common on jobsites and farms, stationary gasoline engines powered pumps, generators, saws, and cement mixers through belts, flywheels, and exposed mechanical linkages. Among them, the American NOVO-style stationary mixer engine stands out for its practical...
Dear CISON fans and model enthusiasts, Shipments of the CISON LS-52 V8 engine model are now delivered to customers one after another. Since the original printed manual missed several key installation details, we release this official notice including revised assembly...