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Stirlingkit TOYAN FS-S100AT 4 Stroke Nitro General Engine Model Souvenir Version
Stirlingkit TOYAN FS-S100AT 4 Stroke Nitro General Engine Model Souvenir Version, view 2Stirlingkit TOYAN FS-S100AT 4 Stroke Nitro General Engine Model Souvenir Version, view 3Stirlingkit TOYAN FS-S100AT 4 Stroke Nitro General Engine Model Souvenir Version, view 4Stirlingkit TOYAN FS-S100AT 4 Stroke Nitro General Engine Model Souvenir Version, view 5Stirlingkit TOYAN FS-S100AT 4 Stroke Nitro General Engine Model Souvenir Version, view 6
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TOYAN FS-S100AT 4 Stroke Nitro General Engine Model Souvenir Version

$349.99–$379.99Save up to 20%

In stock at stirlingkit.com

The TOYAN FS-S100AT is a 3.5cc single-cylinder four-stroke engine model with a see-through combustion chamber, CDI ignition and support for gasoline or methanol. It can power 1:10 to 1:14 RC models or serve as a display piece. Options include the engine alone, the engine with starter kit and base, or the newer FS-S100AT1D-XP full set.

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Version
Souvenir Version FS-S100AT + Starter Kit + Base Full Set · Souvenir Version FS-S100AT · NEW FS-S100AT1D-XP Full Set

Price and stock from stirlingkit.com, refreshed daily. We may earn a commission if you buy.

Highlights

  • 3.5cc single-cylinder four-stroke, 0.82PS
  • Observable combustion chamber
  • Adjustable carburetor and ignition timing
  • Runs on gasoline or methanol
  • Fits 1:10, 1:12 and 1:14 RC models

Best for

RC builders and engine fans who want a small transparent-view four-stroke to run or display.

Things to consider

  • The engine-only option does not include starter kit, base or battery
  • The description includes old pre-order pricing that does not match current prices
  • Ages 14+ (16+ for the 1D-XP)

Key specs

Price$349.99–$379.99
Displacement3.5cc
Power0.82PS
Piston diameter16.62mm
FuelGasoline or methanol
Engine weight410g (FS-S100AT)

Our take

A neat small four-stroke; the full set options save hassle compared with buying parts separately.

TOYAN FS-S100AT 4 Stroke Nitro General Engine Model… at a glance

BrandStirlingkit
Price$349.99–$379.99 (some options up to 20% off)
TypeRC Engine
Options3 versions
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 $349.99, the TOYAN FS-S100AT 4 Stroke Nitro General Engine Model… is toward the top of Stirlingkit's price range, whose 2,729 listed products run $0.54 to $11,000.

Some options are on sale, up to 20% below their listed price; the discount depends on the option you choose. Sale prices can end without notice, so check the live price before you order.

Similar items from other brands we track run $540 to $1,900.

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

Which version should I buy?
The 1D-XP full set bundles the engine, starter kit, base and battery. The original engine-only version needs those parts bought separately.
Is it a kit?
No. Stirlingkit says both versions are finished engines, not kits.
Is the TOYAN FS-S100AT 4 Stroke Nitro General Engine Model… on sale?
Yes, some options are discounted, up to 20% off; it currently sells for $349.99–$379.99. The exact saving depends on the option you pick, so check it on stirlingkit.com.
Is there a coupon code for the TOYAN FS-S100AT 4 Stroke Nitro General Engine Model…?
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-S100AT 4 Stroke Nitro General Engine Model… 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-S100AT 4 Stroke Nitro General Engine Model… come in?
Version: Souvenir Version FS-S100AT + Starter Kit + Base Full Set, Souvenir Version FS-S100AT, NEW FS-S100AT1D-XP Full Set.
Where can I buy the TOYAN FS-S100AT 4 Stroke Nitro General Engine Model…?
The TOYAN FS-S100AT 4 Stroke Nitro General Engine Model… 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-S100AT 4 Stroke Nitro General Engine Model… 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-S100AT 4 Stroke Nitro General Engine Model… expensive?
At $349.99 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 $540 to $1,900.

More from Stirlingkit

Shop all Stirlingkit →

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