Model Showcase Reviews
Features:
- Four-stroke dual-cylinder engine model kit, ideal for teenagers and beginners, providing a complete hands-on assembly experience and serving as a perfect introduction to engine mechanics.
- Assemble a fully functional dual-cylinder engine by hand, experiencing how each key component works together and gaining a deep understanding of valve operation, fuel-air mixing, and overall engine function.
- The kit includes a complete engine and starter tools, requiring no special skills, allowing users to easily experience the process from zero to a fully operational engine.
- Electric start system design enables smooth startup without a pull rope. Combined with the dual synchronization belt structure, it effectively reduces the risk of belt skipping at high speeds and ensures stable power output.
- Short rocker arm and asynchronous crankshaft design provide precise valve control and enhanced structural strength, optimizing engine performance and extending lifespan.
- Precision CNC aluminum machined parts with anodized surface treatment, wear-resistant and visually realistic, offer highly detailed, lifelike engine aesthetics.
- Compact size (112*90*92mm) with high-precision details intact, suitable for teaching demonstrations and STEM experiments, as well as for display or collection at home or in the office.
- Compatible with RC models and gearboxes, allowing for diverse play options, making it perfect for DIY enthusiasts and educational institutions.
- Provides rich hands-on and observational experience, helping students, mechanical enthusiasts, and educational institutions acquire practical mechanical knowledge while developing analytical and assembly skills.
- Free worldwide shipping allows every user to easily start their engine exploration journey, enjoying a combination of educational, fun, and collectible value.
Material | Metal |
Valve Mechanism | SOHC |
Displacement | 7 (3.5 × 2) cc |
Cylinder | Inline Double-cylinder |
Stroke | Four Stroke |
Cylinder Diameter | 16.6 mm |
Stroke Length | 17.00 mm |
Speed | 4000-16000 rpm |
Power | 0.6 ps |
Cooling Mode | Air Cooling |
Lubrication Mode | Mixed Oil Lubrication (add grease) |
Starting Mode | Electric |
Ignition Mode | Ignition Modules (Not Included) |
Type of Electric Plug | F-type Four-stroke Electric Plug (Not Included) |
Starting Voltage | 7.4 V 2S Li battery (Not Included) |
Fuel Type | 20-25% Nitro Fuel |
Product Dimensions | 11.2 × 9 × 9.2 cm |
Product Weight | 535 g |
Package Dimensions | 14.5 × 11 × 11.2 cm |
Package Weight | 800 g |
Packing | Graphic Carton |
Ages | 14+ |
Package Content | Engine Model ×1 |
Assembly Guide
Watch how to assemble this engine model step by step. This detailed assembly video will help you gain a deeper understanding of the product!
This TINY and POWERFUL Engine is SO SATISFYING to Assemble (Build & First Run)
Explore the Fun of the FS-L200AC 2-Cylinder 4-Stroke Mini Engine Model!

Assembly & Realistic Design

Supports Customization
Experience A Running FS-L200AC Gasoline 4-Stroke Engine Model

Bring Your Engine to Life from Scratch
Assemble the FS-L200AC engine step by step. Every screw and click lets you feel the charm of mechanics. Assembly is more than just a task — it’s a hands-on journey of exploration.

Feel the Pulse of Power
Add a few drops of fuel and flip the ignition switch to experience the surging power of this miniature 4-stroke engine. Each burst of combustion brings mechanical life vividly to motion.

Create Your Personalized Power Machine
Connect expansion accessories and watch your model transform into a customized mechanical marvel. Every upgrade blends performance and aesthetics, making your creation truly unique.
Custom · Education · Gifting · Collectible

Custom
Unleash Your Creativity in Engine Mods

Education
Explore How Engines Work

Gifting
Give the Gift of Engine Excitement

Collectible
Display the Roar of Engineering
Quality Packaging

Internal Parts
All numbered components of the FS-L200AC engine are securely placed in high-density EPE foam, ensuring full protection during shipping while keeping the parts neatly organized for easy assembly.

External Packaging
The FS-L200AC engine kit comes in a sturdy, colorful cardboard box, keeping all components safe during transit. The packaging is simple yet practical, perfect for mechanical model enthusiasts to collect or assemble.

Included Accessories
An optional version of the kit comes with essential accessories for starting and enhancing the engine, so you won’t need to source additional parts elsewhere—making assembly and operation hassle-free.
Kickstart Your FS-L200AC and Unlock Full Custom Power! 🔥




