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TECHING Build Your Own 4 Cylinder Engine Kits for Adults with Turbocharger DM111 Upgrade

$499.99

In stock at stirlingkit.com

The TECHING DM111 is a build-it-yourself turbocharged inline four-cylinder engine model with 364+ anodized aluminum and stainless parts. Once assembled it runs on a USB-charged 500 mAh battery for 30+ minutes, showing pistons, valves, and turbo in motion. Assembly takes about 4 hours. It comes in blue A, blue B, or red and suits adult hobbyists.

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color
blue A · red · Blue B

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Highlights

  • Turbocharged inline-four engine model kit
  • 364+ CNC metal parts with anodized finish
  • Electric drive; 500 mAh battery charges in 2 hours by USB
  • Runs 30+ minutes per charge
  • About 4 hours to build, four-star difficulty

Best for

Adults who want a challenging, display-worthy car engine kit that moves.

Things to consider

  • It is electric; there is no combustion.
  • Weighs 1.75 kg built, so plan a sturdy shelf.
  • A $100-off note in the listing may be outdated; check the current price.

Key specs

Price$499.99
ModelDM111
Parts364+
Battery500 mAh, 5V USB
Run time30+ min
Size15.85 x 11.7 x 18.2 cm
Weight1,747 g

Our take

A satisfying metal engine kit with a turbo detail. Good gift for mechanically minded adults.

TECHING Build Your Own 4 Cylinder Engine Kits for Adults… at a glance

BrandStirlingkit
Price$499.99
Options3 colors
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 $499.99, the TECHING Build Your Own 4 Cylinder Engine Kits for Adults… 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 $31.99 to $84.99.

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

Does the DM111 burn fuel?
No. A battery-driven motor turns the engine to show the mechanics.
How long does it take to build?
About 4 hours, rated four of five stars for difficulty.
How much is the TECHING Build Your Own 4 Cylinder Engine Kits for Adults…?
Stirlingkit lists it at $499.99 on stirlingkit.com. We refresh prices throughout the day, but always confirm the final price at checkout.
Is there a coupon code for the TECHING Build Your Own 4 Cylinder Engine Kits for Adults…?
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 TECHING Build Your Own 4 Cylinder Engine Kits for Adults… 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 TECHING Build Your Own 4 Cylinder Engine Kits for Adults… come in?
color: blue A, red, Blue B.
Where can I buy the TECHING Build Your Own 4 Cylinder Engine Kits for Adults…?
The TECHING Build Your Own 4 Cylinder Engine Kits for Adults… 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 TECHING Build Your Own 4 Cylinder Engine Kits for Adults… 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 TECHING Build Your Own 4 Cylinder Engine Kits for Adults… expensive?
At $499.99 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 $31.99 to $84.99.

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