SKU: 47029192298

TOYAN V4 Engine Four Cylinder Four Stroke Methanol RC Engine FS-V400A

Sale price$675.00 Regular price$750.00
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Description

TOYAN V4 Engine Four Cylinder Four Stroke Methanol RC Engine FS-V400ATOYAN V4 Engine Four Cylinder Four Stroke Methanol Engine FS V400A Full Edition Engine Without T Plug Battery and Electrical Rotor for 1: 10 1: 12 1: 14 RC Car Ship Plane Note: this is a customized engine, which takes a month to produce. pls contact me in advance to check the stock first before you place the order. my email is monacai1818@gmail. com latest FS V400A Photo: https: www. stirlingkit. com blogs news toyan fs v400a engine upgrade version

TOYAN V4 Engine Four Cylinder Four Stroke Methanol Engine FS-V400A Full Edition Engine Without T Plug Battery and Electrical Rotor for 1:10 1:12 1:14 RC Car Ship Plane



Note: this is a customized engine, which takes a month to produce. pls contact me in advance to check the stock first before you place the order. my email is [email protected]

latest FS-V400A Photo: https://www.stirlingkit.com/blogs/news/toyan-fs-v400a-engine-upgrade-version-photo-show

GOOD NEWS: Water Cooling Version is coming soon. Learn More from http://bit.ly/3f7kHrS

About Four-stroke engine

Four Stroke Cycle Engines. A four-stroke cycle engine is an internal combustion engine that utilizes four distinct piston strokes (intake, compression, power, and exhaust) to complete one operating cycle. The piston make two complete passes in the cylinder to complete one operating cycle.

  1. Intake stroke: The piston moves downward to the bottom, this increases the volume to allow a fuel-air mixture to enter the chamber.
  2. Compression stroke: The intake valve is closed, and the piston moves up the chamber to the top. This compresses the fuel-air mixture. At the end of this stroke, a spark plug provides the compressed fuel with the activation energy required to begin combustion.
  3. Power Stroke: As the fuel reaches the end of it’s combustion, the heat released from combusting hydrocarbons increases the pressure which causes the gas to push down on the piston and create the power output.
  4. Exhaust stroke: As the piston reaches the bottom, the exhaust valve opens. The remaining exhaust gas is pushed out by the piston as it moves back upwards.

What are four stroke engines used for?

The four-stroke engine is the most common types of internal combustion engines and is used in various automobiles (that specifically use gasoline as fuel) like cars, trucks, and some motorbikes 

Why is 4 stroke engine better?

Two-stroke engines don't live as long as four-stroke engines. The lack of a dedicated lubrication system means that the parts of a two-stroke engine wear-out faster. Two-stroke engines require a mix of oil in with the gas to lubricate the crankshaft, connecting rod and cylinder walls.



Features:

.Small size and large horsepower: Weighing 1150g, need 7.4V or 11.1V battery start, the battery needs to be T-plug, the female head is on the engine end, and the electric rotor is needed.

.Fuel:The electric rotor is a general-purpose product, using methanol fuel, this kind of fuel formula is generally: 20% castor oil, nitromethane 5-30%, the rest is methanol; this product does not require high concentration methanol fuel, and can be used at a concentration of 20-25%.

.Working Principle: Using methanol as fuel. The process of moving from one end of the cylinder to the other when the piston reciprocates within the cylinder is called a stroke. The four-stroke engine is divided into an intake stroke, a compression stroke, a power stroke, and an exhaust stroke

.For Age: 14 years old or older; adapt to 1:10, 1:12, 1, 1:14 remote control car, remote control ship, remote control aircraft, etc., can also be converted into an educational kit for display and education

.Note:
1. Do not touch the fan after starting to avoid scratching.
2. Do not touch the cylinder wall to avoid burns.
3. This model doesn't run on petrol or gasoline.


Specifications:

.Color: As Shown
.Material: Plastic + Metal
.Engine Dimensions: 113.37 x 97.54 x 100.9mm
.Cylinder Diameter: 17mm
.Piston Diameter: 16.6mm
.Displacement: 3.5cc x 4
.Output Power: 3.2zzps horsepower
.Speed: 2500-9600rpm
.Needle valve debugging 3.5 laps, idle mixture 3.5 laps, idle speed throttle minimum 2.5mm
.Product Dimensions: 15 x 15 x 15cm
.Product Weight: 1150g
.Package Dimensions: 11.37 x 9.75 x 10.09cm
.Package Weight: 2000g
.Packing: Box

Package Content:

.1 x Engine(Without T Plug Battery and Electrical Rotor)

Shipping Notes
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SKU: 47029192298

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Kate
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★★★★★ 5
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Color: All, Number of Items: 12, Color: All, Number of Items: 12
My dog loves this straw toy immediately. It keeps her entertained and the natural materials are safe and easy to clean. Yes, she tears it up but that’s the part of the fun. I will keep buying.
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Reviewed in the United States on April 16, 2026
J
JDunlop
Port Orchard, US
★★★★★ 3
Nice Idea, but Durability Was Very Limited
Color: Reed, Seaweed & Corn Husk, Seaweed & Corn Silk, Number of Items: 3
These woven grass chew balls are a nice concept and made from natural materials, which I appreciated. They are lightweight, easy for dogs to carry, and can be fun for light play or supervised interaction. The texture also seems appealing for chewing and tossing around. However, the main issue was durability. For my miniature Goldendoodle, the toys lasted only a few minutes before starting to come apart. If your dog is an active chewer, these may not hold up very long. They may be better suited for very gentle chewers or short-term play rather than dogs that like to really chew. The natural material aspect is a plus, but longevity was disappointing. Because of the limited durability, I’m giving these three stars. Good idea, but they did not last long enough for my dog.
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Reviewed in the United States on April 22, 2026
A
AMR
Houston, US
★★★★★ 5
Fun outdoor/indoor mental stimulation for dogs
Color: All, Number of Items: 12
These Natural dog chew toys are great; here are a few highlights from my experience: • Woven by hand with 100% natural ingredients such as corn leaf, reed, timothy hay, corn husk corn silk, and seaweed. • These toys are lightweight and can be used as a chew toy, play toy, or for mental stimulation. These have a light sent to them, so I hid them around our large farm and let the pups search for them by scent. It was challenging for them, but they were so excited when they found them. • They are tied together like a puzzle rope. One of my pups loves the challenge of slowing trying to unravel this, while the other one just wants to destroy it. • I let my dogs have these outside only, that way if they are destroyed it will just be natural fertilizer for our farm. If you want them to use them inside, they may get messy depending on how aggressive a chewer your dog is. • Some of these will last longer than others just because they have different natural ingredients. Keep in mind that these are great, but they are not rubber, so they are not meant to last for years with a dog that is an aggressive chewer. • Depending on your dog and how they are, these may last for a long time, or for a short time. They will last for a while if your pup is a light chewer, but if they are an aggressive chewer they may not last very long. Either way you are giving your dog a natural fun toy that will challenge them while still keeping them healthy.
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Reviewed in the United States on March 20, 2026
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Corey W Christenson
Lake Worth, US
★★★★★ 1
Did not work for my dog.
Color: Reed, Seaweed & Corn Husk, Seaweed & Corn Silk, Number of Items: 3, Color: Reed, Seaweed & Corn Husk, Seaweed & Corn Silk, Number of Items: 3
Never again will I get these. I got this for my heeler puppy and she demolished them within seconds and the pieces got stuck in her teeth. I also did some research and dogs should not eat corn husk do you own research but it’s not recommended.
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Reviewed in the United States on March 23, 2026
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Krystal Dubroc
Battle Creek, US
★★★★★ 5
Nice enrichment toy for active dogs
This is a fun interactive dog toy for days when my dog needs extra activity inside. The automatic rolling motion makes it more engaging than a standard ball. It works best on hard floors or flat surfaces, and the USB-C charging is convenient.
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Reviewed in the United States on May 11, 2026

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