To ride, fly, sail, everything is there at MHD!
This sublime metal model to assemble, extremely faithful to the original, is made of high-quality metal and stainless steel, with parts precision-machined by CNC, anodized for better durability, and meticulously polished with professional tools.
The result is an exact metal reproduction, worthy of the finest collectible pieces. This miniature engine combines the nobility of mechanical craftsmanship with the educational dimension of a high-end technical object.
The design highlights the internal transmission, gears, connecting rods, and synchronized movements, providing a clear visualization of both assembly and operation. A true gem of miniature engineering.
Like a real engine, the electric starter rotates the flywheel, which is connected to the crankshaft, transmitting the mechanical impulse to the connecting rods and pistons.
The synchronization of the camshafts and valves is ensured by a chain drive, while the alternator, fan, and accessories are belt-driven, faithfully reproducing the layout of a modern internal combustion engine.
A rechargeable battery is included to bring the entire mechanism to life and allow the functional model to come alive before your eyes.
Metal model 4-cylinder turbo engine
Plus de detailsMetal model 4-cylinder turbo engine



Before the invention of the turbocharger, the supercharging of thermal engines relied solely on mechanical compressors.
As early as 1878, Scottish engineer Dugald Clerk proposed two-stroke engines with compressors, and Gottlieb Daimler patented a gear pump for supercharging combustion engines in 1885. But it was in 1905 that history accelerated: Swiss engineer Alfred Büchi, at Sulzer, envisioned an engine with an axial turbine driven by exhaust gases.
His invention gave rise to the very first modern turbocharger.
Further advancements followed: Auguste Rateau in France in 1916, Moss and NACA trials at Pikes Peak in 1917, and most notably, the adoption of the turbo in 1924 in marine diesel engines, and then on military aircraft like the Boeing B-17 or the P-47 Thunderbolt during World War II.
In the 1960s, the first turbocharged cars (Chevrolet Corvair Monza, Oldsmobile Jetfire) entered the market. Even today, the turbocharger remains a symbol of controlled power, born from a century of innovations.
Inspired by this industrial saga, this beautiful metal engine model to assemble replicates a 4-cylinder turbocharged engine.
It is a functional model, faithful to the architecture of supercharged thermal engines, but powered by an electric motor for safe and accessible movement. You will find the essence of mechanics: transmission, operating logic, sequence of cycles, everything is there.
The kit includes over 300 pieces, to be assembled yourself in a process inspired by industrial assembly lines.
This engine model to assemble is also an immersive experience: it stimulates concentration, fine motor skills, ingenuity, and the satisfaction of a job well done.
Ideal for teenagers from 14 years old, mechanical students, modeling enthusiasts, or simply lovers of beautiful mechanics.
Each model can be customized or modified with additional parts or extension kits (not included), to delve even further into mechanical exploration.
The set comes with a suitable set of tools, an illustrated user manual, and is presented in a sturdy box, ideal for gifting or storage.
Whether you are a teacher, parent, collector, or just curious, this metal and stainless steel model represents a gift as useful as it is exciting, combining education, precision, and the pleasure of assembly.
Recommended age: From 14 years old
Box contents:
1 kit of engine model to assemble - 4-cylinder turbo engine
1 set of tools
1 user manual