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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Exchange/Return Notes
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SKU: 47029192298

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Amazon Customer
Charlottesville, US
★★★★★ 5
Epic. Works great.
Color: Black
Works great every day. Super powerful and smooth compared to my old battery powered one. The shaft is much thicker and is more securely positioned so I can't imagine it becoming tweaked off balance like my old one. And it comes with an extra mixer attachment! I imagine I've put that away for a long time, but we'll see. Easy to turn on and off with one hand, but I can imagine it being less easy than a simple push button for someone with decreased thumb dexterity or mobility. I do wish the lowest speed was slightly lower, but it hasn't caused any splashing or other detriment. The speed adjustment is very smooth and power is abundant. Love the stand, Usb c charge port is solid, battery life is excellent.
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Reviewed in the United States on April 13, 2026
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I'm A Zon
West Palm Beach, US
★★★★★ 5
You want this one, for power and quality and saving on AA battery costs
Color: Black
Yes. You want this one, for power and quality and saving on AA battery costs — buy it now. Don’t waste any more time comparing products. After hours, days, weeks, of researching and comparing, I ordered this one. I do not regret it. It is powerful. It was less than $25 when I bought it. It has a USB charger port and it feels solid in your hand. It has a turn-knob at the top to control the variable speed immersion blender aka milk frother aka wand frother. Charge battery fully for 2hrs before first use and then you’re all set. It works very well. It functioned as expected and then even better. Yes. It exceeded expectations. I hope it lasts a long time. It feels like it is very well made and high quality. Classiest and best wand frother I have ever owned. And I’ve owned over 3-4 in the past 10yrs. I got this one at $25 instead of the highest-rated one for $9.99 because those require AA batteries and this frother however is USB-C rechargeable! So in 1-2 years it will have paid for itself in battery costs alone. But there’s no price I can put on how enjoyable it is to use this super powerful, super smooth, high quality, wand frother.
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Reviewed in the United States on September 20, 2025
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Sahil Samral
Chelsea, US
★★★★★ 5
Quality Design
Color: Gray
Excellent frother/mixer Pros: - Quality feels premium. - Plenty of power to mix even with a drink packed with ice and peanut butter. Basically a mini handheld mixer. - Ease of use is great. I appreciated that this had a longer brother so I can mix drinks in taller cups. Also the grip is fantastic and it is easy very easy to change the speed with just one hand so you can hold the drink with the other. Longevity - So far it's been holding up and hasn't needed a battery replacement. Cons: None so far.
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Reviewed in the United States on December 10, 2025
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Michelle
Louisville, US
★★★★★ 5
Highly recommend!
Color: Gray
Love this frother!!! Purchased to replace an Aerolatte that stopped working after a reasonable period of use. Right out of the box, it was charged and ready to go. I’ve been using it daily for about 5 weeks on the same charge it had on arrival and it’s still going strong. Love the variable speed and easy to work with one hand. And this baby can froth! It froths far better than our old Aerolatte. Also love the rechargeable feature so no more AA batteries wasted. This handy kitchen tool makes my morning coffee a true highlight. Highly recommend the Maestri milk frother!
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Reviewed in the United States on February 18, 2026
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RetroGirl
Natrona Heights, US
★★★★★ 5
Best Frother Ever!
Color: Black
Great little frother and very powerful after just one charge. I haven’t charged it since the first day and it is still going strong after 3 weeks. I use it daily for coffee froth, but have used it for mixing other things as well. It works great on mixing drink powders into water and for making salad dressing from scratch. It’s one of the best things I’ve purchased on Amazon for kitchen tools. My old frother ate through batteries and was 1/10th as powerful. This one really is amazing. Great quality heavy duty but still small machine. Extra attachment heads are also a bonus.
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Reviewed in the United States on May 23, 2026

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