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Stirlingkit TOYAN FS-L400 14cc Inline 4 Cylinder 4 Stroke Water-cooled Assembly Engine Model For RC Model Car Ship Airplane
Stirlingkit TOYAN FS-L400 14cc Inline 4 Cylinder 4 Stroke Water-cooled Assembly Engine Model For RC Model Car Ship Airplane, view 2Stirlingkit TOYAN FS-L400 14cc Inline 4 Cylinder 4 Stroke Water-cooled Assembly Engine Model For RC Model Car Ship Airplane, view 3Stirlingkit TOYAN FS-L400 14cc Inline 4 Cylinder 4 Stroke Water-cooled Assembly Engine Model For RC Model Car Ship Airplane, view 4Stirlingkit TOYAN FS-L400 14cc Inline 4 Cylinder 4 Stroke Water-cooled Assembly Engine Model For RC Model Car Ship Airplane, view 5Stirlingkit TOYAN FS-L400 14cc Inline 4 Cylinder 4 Stroke Water-cooled Assembly Engine Model For RC Model Car Ship Airplane, view 6
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TOYAN FS-L400 14cc Inline 4 Cylinder 4 Stroke Water-cooled Assembly Engine Model For RC Model Car Ship Airplane

$649.99

In stock at stirlingkit.com

The TOYAN FS-L400 is a 14cc inline four-cylinder, four-stroke, water-cooled nitro engine sold as a DIY assembly kit. It uses a 180-degree crank with 1-3-4-2 firing, dual synchronous timing pulleys, four separate carburetors, and a crank-driven water pump, and is rated up to 13,500 RPM. It suits builders putting a real engine in a 1/8 to 1/14 RC car, boat, or plane.

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Brand
Toyan Engine (in stock)

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Highlights

  • 14cc inline-four, four-stroke, water cooled
  • 180-degree crankshaft with 1-3-4-2 firing order; up to 13,500 RPM
  • Dual synchronous pulleys and alloy rocker arms
  • Four independent carburetors and a crank-driven gear water pump
  • Upgraded electric starter motor

Best for

Experienced builders who want a scale four-cylinder engine for a large RC project.

Things to consider

  • Starting accessories (glow heads, ignition module), radiator, and base are sold separately.
  • It is a kit you assemble yourself.
  • The listing still carries a March 2026 production notice about end-of-April shipping; confirm current lead time.

Key specs

Price$649.99
Displacement14cc
LayoutInline 4-cylinder, four-stroke
CoolingWater (mechanical pump)
Max RPM13,500
FormDIY assembly kit

Our take

An impressive four-cylinder engine kit for serious builders. Budget for the starter kit and cooling parts.

TOYAN FS-L400 14cc Inline 4 Cylinder 4 Stroke Water-cooled… at a glance

BrandStirlingkit
Price$649.99
TypeToyan engine
Options1 brand
AvailabilityIn stock at stirlingkit.com
Couponstart
ReturnsThe about page lists a 30-day return or exchange. All returns need an RMA requested via…

Price check

At $649.99, the TOYAN FS-L400 14cc Inline 4 Cylinder 4 Stroke Water-cooled… is toward the top of Stirlingkit's price range, whose 2,729 listed products run $0.54 to $11,000.

Similar items from other brands we track run $12.99 to $2,249.

Buying from Stirlingkit

Stirlingkit is a good source for hobbyists who want running miniature engines, Stirling and steam models, and build kits that most toy stores never carry. Skip it if you need fast, cheap returns, since everything goes through an emailed RMA to a Shenzhen address. Check the shipping method and warehouse at checkout first, because airmail can take 15 to 35 business days.

Shipping
Airmail takes 15 to 35 business days, EMS 5 to 8, and DHL Express 3 to 7. Shipping fees vary by product, warehouse, and destination and show on each product page and at checkout.
Returns
The about page lists a 30-day return or exchange. All returns need an RMA requested via service@stirlingkit.com, and items must include original packaging and accessories with no physical damage.
Warranty
The about page lists a 1-year warranty and lifetime customer support.

Read our full Stirlingkit review and shop all products →

Frequently asked questions

What else do I need to run the FS-L400?
Stirlingkit says you need a starter kit with glow heads and ignition module, plus a radiator and base, all sold separately.
What can it power?
It is marketed for 1:8 to 1:14 RC cars, ships, and airplanes.
How much is the TOYAN FS-L400 14cc Inline 4 Cylinder 4 Stroke Water-cooled…?
Stirlingkit lists it at $649.99 on stirlingkit.com. We refresh prices throughout the day, but always confirm the final price at checkout.
Is there a coupon code for the TOYAN FS-L400 14cc Inline 4 Cylinder 4 Stroke Water-cooled…?
Stirlingkit's store-wide code start can be entered at checkout on stirlingkit.com. Stirlingkit sets the discount, and some items or sale prices may be excluded.
What is Stirlingkit's return policy?
The about page lists a 30-day return or exchange. All returns need an RMA requested via service@stirlingkit.com, and items must include original packaging and accessories with no physical damage.
How long does Stirlingkit take to ship?
Airmail takes 15 to 35 business days, EMS 5 to 8, and DHL Express 3 to 7. Shipping fees vary by product, warehouse, and destination and show on each product page and at checkout.
Does the TOYAN FS-L400 14cc Inline 4 Cylinder 4 Stroke Water-cooled… come with a warranty?
Stirlingkit's published warranty terms: The about page lists a 1-year warranty and lifetime customer support.
What options does the TOYAN FS-L400 14cc Inline 4 Cylinder 4 Stroke Water-cooled… come in?
Brand: Toyan Engine (in stock).
Where can I buy the TOYAN FS-L400 14cc Inline 4 Cylinder 4 Stroke Water-cooled…?
The TOYAN FS-L400 14cc Inline 4 Cylinder 4 Stroke Water-cooled… is sold directly by Stirlingkit on stirlingkit.com. The Shop now button on this page goes straight to the product there, and code start can be applied at checkout.
Is the TOYAN FS-L400 14cc Inline 4 Cylinder 4 Stroke Water-cooled… in stock?
Yes. Stirlingkit lists it as in stock on stirlingkit.com as of our latest check. Stock and prices refresh throughout the day.
Is Stirlingkit a legit store?
Stirlingkit is a good source for hobbyists who want running miniature engines, Stirling and steam models, and build kits that most toy stores never carry. Skip it if you need fast, cheap returns, since everything goes through an emailed RMA to a Shenzhen address. Check the shipping method and warehouse at checkout first, because airmail can take 15 to 35 business days. Our full Stirlingkit review covers shipping, returns and what to check before ordering.
Is the TOYAN FS-L400 14cc Inline 4 Cylinder 4 Stroke Water-cooled… expensive?
At $649.99 it is toward the top of Stirlingkit's range ($0.54 to $11,000 across 2,729 products), and similar items from other brands run $12.99 to $2,249.

More from Stirlingkit

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