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🎅2025 Christmas Sale: 12% OFF Sitewide-Up to 50% OFF-> Code: XS12 Click Here for More Details!
🎅2025 Christmas Sale: 12% OFF Sitewide-Up to 50% OFF-> Code: XS12 Click Here for More Details!

Mini Engine Kit

Original price $199.99 - Original price $999.99
Original price
$199.99 - $999.99
$199.99 - $999.99
Current price $199.99

SEMTO ENGINE ST-NF2 7cc SOHC Inline 2 Cylinders 4 Stroke Air Cooled Nitro Engine Model Kit - FS-L200AC

OTTO MOTOR & TOYAN FS-L200AC Engine 7cc SOHC Mini Inline 2-cylinder 4-stroke Air-cooled Nitro Engine Model Kit Promo Info.:Early...

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Original price $199.99 - Original price $999.99
Original price
$199.99 - $999.99
$199.99 - $999.99
Current price $199.99
Original price $199.99 - Original price $449.99
Original price
$199.99 - $449.99
$199.99 - $449.99
Current price $199.99

TOYAN FS-L200 Engine 2 Cylinder 4 Stroke Nitro Engine Model Kit - Build Your Own Engine That Works

TOYAN FS-L200 Engine 2 Cylinder 4 Stroke Nitro Engine Model Kit - Build Your Own Engine That Works Warm Tips:This TOYAN FS-L200 Engine now is off-p...

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Original price $199.99 - Original price $449.99
Original price
$199.99 - $449.99
$199.99 - $449.99
Current price $199.99
Original price $199.99 - Original price $999.99
Original price
$199.99 - $999.99
$199.99 - $999.99
Current price $199.99

SEMTO ST-NF2 Engine 7cc SOHC Inline 2 Cylinders 4 Stroke Air Cooled Nitro Engine Model Kit - Build Your Own Engine that Works

SEMTO ENGINE ST-NF2 Engine 7cc SOHC Mini Inline 2-cylinder 4-stroke Air-cooled Nitro Engine Model Kit - TOYAN & SEMTO ENGINE Version Promo I...

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Original price $199.99 - Original price $999.99
Original price
$199.99 - $999.99
$199.99 - $999.99
Current price $199.99
Original price $199.99 - Original price $449.99
Original price
$199.99 - $449.99
$199.99 - $449.99
Current price $199.99

TOYAN FS-L200 Engine 2 Cylinders 4 Stroke Engine Model Kit - Build Your Own Engine that Works

TOYAN FS-L200 Engine 2 Cylinders 4 Stroke Engine Model Kit - Build Your Own Engine that Works Warm Tips:This TOYAN FS-L200 Engine now is off-produc...

View full details
Original price $199.99 - Original price $449.99
Original price
$199.99 - $449.99
$199.99 - $449.99
Current price $199.99
Original price $199.99 - Original price $449.99
Original price
$199.99 - $449.99
$199.99 - $449.99
Current price $199.99

TOYAN FS-L200 2 Cylinder 4 Stroke Model Engine Kit - Build Your Own Engine that Works

TOYAN FS-L200 2 Cylinder 4 Stroke Model Engine Kit - Build Your Own Engine that Works Warm Tips:This TOYAN FS-L200 Engine now is off-production and...

View full details
Original price $199.99 - Original price $449.99
Original price
$199.99 - $449.99
$199.99 - $449.99
Current price $199.99
Original price $199.99 - Original price $289.98
Original price
$199.99 - $289.98
$199.99 - $289.98
Current price $199.99

SEMTO ENGINE ST-NF2 7.0cc Mini Inline Double-cylinder Four-stroke Air-cooled Nitro Engine Model Kit

SEMTO ENGINE ST-NF2 7.0cc Mini Inline Double-cylinder Four-stroke Air-cooled Nitro Interal Combustion Engine Model Kit FS-L200AC (Silver) Promo ...

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Original price $199.99 - Original price $289.98
Original price
$199.99 - $289.98
$199.99 - $289.98
Current price $199.99
Original price $199.99 - Original price $2,899.90
Original price
$199.99 - $2,899.90
$199.99 - $2,899.90
Current price $199.99

TOYAN Full Metal Nitro Engine Model Kit That Works - Build Your Own Engines - Gift Collection

TOYAN Full Metal Nitro Engine Model Kit Collection - FS-L200AC Engine, FS-L400 Engine, V8 Engine TOYAN is an engine manufacturer specializing in mi...

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Original price $199.99 - Original price $2,899.90
Original price
$199.99 - $2,899.90
$199.99 - $2,899.90
Current price $199.99

Mini Engine Kits That Run on Gas: Tiny Motors, Real Engineering

Discover the Power of Mini Engines

Our mini engine kits are stunning mechanical creations that combine elegant design with real functionality. Whether displayed on your desk or showcased in motion, each mini engine will spark curiosity and admiration from those around you. Watch as friends and colleagues are amazed by the precise mechanics and moving parts—proof that big impact can come in small packages.

These aren't just display models—they’re fully functional mini motors engineered for hands-on learning, showcasing real engine cycles in compact form.

Build a Mini Engine Kit That Runs Like the Real Thing

Each mini engine kit that runs on gas or alcohol fuel is designed to replicate the behavior of full-scale internal combustion or Stirling engines. Simply fill the included alcohol burner with 95% ethanol, light it, and allow the chamber to heat for 60–120 seconds. With a gentle push of the flywheel, the engine springs to life—running smoothly for several minutes, reaching speeds up to 2000 RPM.

The process is both safe and thrilling: the burner is fixed to a stable metal base, ensuring secure operation while you explore the thermodynamic cycle in action.

Hands-On Learning Meets Elegant Craftsmanship

Crafted from polished aluminum alloy, each miniature engine kit features a horizontal layout, a large flywheel, and compact moving parts that simulate gas expansion and compression. By assembling and operating the engine yourself, you’ll gain practical understanding of mechanical energy conversion, heat transfer, and working principles of steam and combustion.

Perfect for STEM learning, DIY enthusiasts, and model collectors alike, our mini engine kits offer both education and entertainment—making abstract physics and engineering concepts tangible and interactive.

Mini Motors with Real Application and Collectible Value

Beyond the excitement of operation, these mini engines are versatile in use. They’re ideal for:

  • Physics and mechanical demonstrations

  • Steam-powered vehicle models or mini generators

  • Unique birthday or holiday gifts

  • Classroom teaching aids and science fair showcases

  • Collectors of precision mechanical models

Despite their small size, these mini motors are engineered with high-end finishes and fine details, making them standout display pieces with real working capability.

🎁 A perfect gift for curious minds, future engineers, and anyone fascinated by how things work. Recommended for ages 12 and up.