How to Make a Turbo Lawn Mower (2023)

December 5, 2022 0

A turbo lawnmower is a type of lawnmower that has an engine with an exhaust gas-driven turbine, which produces power for the crankshaft. This allows the engine to run at high rpm without losing control because it’s not connected to the drive train. Better fuel efficiency, less noise and vibration than conventional engines, and much higher horsepower per liter.

Many people have a lawn and garden to take care of using a rotary mower. The problem with these is that they can be very heavy and leave clumps of grass behind. This blog post will show you how to make a turbo lawn mower so that it’s easier on your body, less expensive than buying one, and faster than using a regular one!

How to Make a Turbo Lawn Mower (1)

Summary: Turbo lawn mowers are the latest craze on the market. They are said to be faster and easier to use than traditional lawn mowers. In this blog post, we will show you how to make a turbo lawn mower out of an old vacuum cleaner.

10 Reasons Why you Should Make a Turbo Lawn Mower:

1. Optimal for Tough Areas

Turbo lawnmowers are the best choice for lawns with tough grass. With two or three blades instead of just one, they can power through thicker patches of grass that would usually give a regular push lawnmower a tough time.

2. No Gas Required

Turbo lawn mowers are operated by electricity, so there is no gas required. Electric motors conserve our resources and help prevent pollution of the environment.

3. Rechargeable Batteries

Turbo lawn mowers come with rechargeable batteries and a charger. This means you don’t have to stop working mid-lawn to charge the battery, and you never have to spend extra money on replacement batteries.

4. Safer than Standard Lawn Mowers

Turbo lawn mowers are safer than standard lawn mowers because they don’t have sharp blades (for the most part). The risk of injury is greatly diminished.

5. Productivity Guaranteed

Turbo lawn mowers are guaranteed to make short work of your garden, whether you’re using them on regular grass or thick patches of tough grass. You’ll finish up your work faster than ever before!

6. Customizable

Turbo lawn mowers are customizable to fit your personal needs! It is easy to customize the blades, replaceable batteries, and chargers, and there are custom options available depending on the model of the turbo lawnmower you choose.

7. Environmentally Friendly

Turbo lawn mowers don’t require gas or oil, and they don’t need a spark plug. They’re entirely green! They also use rechargeable batteries, which makes them even friendlier to the environment.

8. More Features

Turbo lawn mowers have more features than traditional push lawnmowers. Most models of turbo lawnmowers come with headlights, custom blades, removable battery packs, and more.

9. Save Money

Turbo lawn mowers allow you to save money in the long run because they use rechargeable batteries instead of gas or electricity. You also save money by not having to buy spark plugs or oil for your mower.

10. Healthier Lawns

Turbo lawn mowers are a type of lawn mower that is better for your lawn than traditional push lawn mowers. They don’t require gas or oil, and usually come with safety features like headlights and custom blades. This allows you to cut grass evenly and effectively, leaving your lawn in better shape!

How to Make a Turbo Lawn Mower (2)

Tool and Supplies Required:

  • 1 Lawn Mower
  • 2 Hose Clamps
  • 6 Feet of Aircraft Cable
  • Wire Extensions
  • Wire Stripper (or strong Scissors)
  • Electric Drill
  • Screwdriver

Steps to Follow: How to Make a Turbo Lawn Mower

Step 1: Gather Information

You will need to know how much air the engine can handle at full throttle. This is usually around 90 cubic feet per minute (CFM). You should also know what type of air filter system your engine uses.

Step 2: Construct a Blow-Through System

This setup consists of an intake pipe that draws in clean outside air, a compressor that forces the air through an intercooler and then into your engine.

Step 3: Fabricate an Intercooler System

The intercooler system is essentially a heat exchanger. Air from your intake pipe cools down after passing through the compressor and exits another line into your engine’s air intake. An automotive radiator with some modifications can work as an intercooler.

Step 4: Fabricate a Throttle Linkage System

You will need to link all the components together so you can maintain a constant speed. A simple control cable used with model airplane throttles and a dedicated hydraulic system can work.

Step 5: Build an Intake System

The intake consists of another compressor to draw in outside air, which is also filtered with an inline air filter similar to the one used on a turbocharged car.

Step 6: Install a Turbocharger System

A turbocharger consists of a compressor that draws in outside air and an exhaust turbine. The compressed air is then discharged into the engine’s intake manifold.

How to Make a Turbo Lawn Mower (3)

Step 7: Test your Turbo Lawn Mower

You are now ready to test your freshly built turbocharged mower. Start by engaging the control cable throttle at full speed, but be ready to quickly reduce the throttle if your mower is producing a lot of smoke. Also, if you are using an intercooler system, it may be necessary to make some adjustments.

Step 8: Modify for Better Performance

After testing your turbocharged mower, the first thing you will probably notice is that it had more power than before but was still lacking. This is because the engine may have been modified to reduce its capacity for safety reasons.

Step 9: Change the Blade and housing

The turbocharger you configured can potentially increase performance, but in doing so, it will also push the limits of your engine’s total speed capacity. You can modify your mower would be to change the blade and housing to accommodate the extra power and speed, using a higher displacement engine, or installing an intercooler system.

Step 10: Enjoy your Turbo Lawn Mower!

If you follow the steps in the article, you should be able to make a lawnmower that can do more than just cut grass. It can also be used to power a generator for an off-grid home. But as with anything, it’s important to be safe while you’re using it. Wear protective clothing and equipment while you’re operating the machine.

Note: Although it may seem like a lot of work to go through just to make a turbocharger system, the benefits include more power and an engine that will last longer because you push the maximum speed to a slower speed.

Tips to Maintain Your Turbo Lawn Mower:

1. Clean the underside of your lawnmower deck with a degreasing solution to remove rust, dirt, and debris.

2. Water will collect under your mower deck; be sure to check it often and drain when necessary.

3. Store in a dry, well-ventilated area to prevent oxidization/rust.

4. Fix any leaks on your mower to prevent water damage.

5. Maintain proper tire pressure to ensure maximum performance and safety of lawnmower.

6. Have blades sharpened or replaced as needed; inspect before each use for wear or damage.

7. Wipe the blades free of grass, leaves, and debris after each use to ensure safety.

8. Drain the gas tank and run the engine dry to prevent rust.


Making a turbo lawn mower is not difficult. If you are looking for an easy project with satisfying results, this guide on how to make a turbo lawn mower should be your next DIY endeavor. As always, we hope that our readers have found our blog post informative or at least entertaining to read through.

Let us know what projects you’re currently working on by leaving a comment below. We would love to hear from you! Thanks again for reading and don’t forget to share this article if you liked it!

Check out our article How to Start a Lawn Mower Without a Starter

How to Make a Turbo Lawn Mower (4)

Jennifer Branett

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Can you add a turbo to a lawn mower? ›

So yes, you could turbocharge a lawnmower, just don't expect to receive great benefits from it. Remember that you'll need to do something to lower the compression to avoid knocking, and that other components might not stand up to the increased power and heat.

How do I increase the speed of my lawn mower? ›

The engine pulley

One pulley is connected to the engine while the other is located behind the lawn mower. The engine pulley on the other hand is located on the engine's crankshaft. Increase the size of both pulleys will significantly increase the speed of your lawn mower.

What do you need to make a turbo work? ›

First you need an actual turbocharger with a manifold it can bolt onto, allowing exhaust gases to flow through the turbine side drawing fresh air in from the compressor side. You'll need an oil feed to lubricate it, and a filter on the front to stop it from inhaling small animals.

What is the smallest turbocharger? ›

Rotrex C8-8 - Supercharger Kits

The C8-8 Rotrex Supercharger, like the C8-6, are currently the most compact centrifugal compressors on the market. The C8-8's output is between 41 to 75hp. Applications include downsized engines, powersports, motorcycles and other equipment or vehicles with small engines.

Can a turbo go on a carbureted engine? ›

Turbos are a great way to increase power on fuel injected engines, but they can also be used with carbureted set-ups as well. With a carburetor you have a few options, you can install a specialized blow through carb on your intake along with a carb hat.

Can I turbo a non turbo engine? ›

Installing a turbo is one of the most cost-effective ways of increasing the power of a non-turbo car. In many cases, it has a similar effect to an engine conversion, without the need to pull the engine out, make mounts and start from scratch.

What is the fastest lawn mower? ›

Honda Mean Mower reaches 100mph in 6.285. Seconds. in 6 seconds.

Should lawn mowers run at full throttle? ›

Lawn equipment (including lawn mowers, lawn tractors, and even trimmers and blowers) is designed to run at full throttle to give the best performance. Your blade will turn faster at higher throttling, which is essential to proper cutting.

How much HP does a turbo add? ›

A turbocharger works with the exhaust system and can potentially give you gains of 70-150 horsepower. A supercharger is connected directly to the engine intake and could provide an extra 50-100 horsepower.

What type of piston is best for turbo? ›

Instead, moving to a forged piston, which is significantly stronger and more resistant to detonation, should be considered a must. Proper piston selection is more involved than simply lowering the compression ratio. A piston designed for boost will have more material in key areas.

Does a turbo need an exhaust? ›

A turbo needs enough exhaust gas to overcome its boost threshold, which both throttle position and engine rpm impact. The hot exhaust gas heats the turbo raising the intake air temperature. Hot air has decreased density and less oxygen than cold air, which causes reduced engine performance.

What is a twin-turbo called? ›

Sequential twin-turbo engines have two turbochargers, but one is used for low speeds and one (or sometimes, both) is used for high speeds. A problem that you sometimes see in turbocharged cars is that it's difficult to get that boost of power if your RPMs are low.

Is twin-turbo the same as turbo? ›

A twin-turbo engine means two turbochargers aimed at optimal work with air compression. A twin-turbo setup also provides for the reduction of the lag. It helps produce power faster using 4 cylinders, while a single turbo requires all 8 cylinders for an optimal boost.

How many HP is twin-turbo? ›


Our 3.0-litre Twin Turbo V6 is available in 300 and 400 horsepower. With advanced turbo technologies, it delivers unparalleled power, torque and fuel economy for an engine its size.

Does adding a turbo waste gas? ›

A turbocharged engine turns into a fuel-hog under hard acceleration, because the large volume of air being pumped into the cylinders must be matched by a larger volume of fuel. Explaining the abnormally high consumption of a turbocharged engine under high load takes us into some interesting areas of engineering.

Can you run a turbo on regular gas? ›

Not all turbocharged cars need premium gas, but it's a more common requirement among turbos than other kinds of engines, thanks to the way these engines work. The name turbo comes from the turbine these engines use to inject more air into the air-fuel mixture in the combustion chamber.

Can a turbo destroy an engine? ›

But, while the turbocharger does add power, it can also damage or even destroy your engine if used improperly. The extra power comes from a more violent explosion within your engine's combustion chambers. And your car's pistons, valves, and other internal components may not be able to handle it.

How hard is it to turbo an engine? ›

Installing a turbo isn't hard for any individual who has the time and tools needed. But it does require a significant time investment and careful preparation before beginning the process.

Can you turbo a 4 cylinder? ›

You betcha, in fact some 4-cylinder cars with turbo attain as much power as a V-8 engine, operating well into the 400+ horsepower range in some luxury sport models.

Is turbo better than non turbo? ›

If you want more power then you may go for turbo engines, on the other hand, the naturally aspirated engines would be best suited for city commutes and good enough for calm driving. However, you may feel the power lag on highways and when sudden acceleration is required.

What is the best horsepower for a lawn mower? ›

For lawn mowers with up to a 42-inch cutting deck, look for at least a 14-horsepower engine to adequately power the deck and the drive wheels. For a 42- to 46-inch cutting deck, a 14 to16 horsepower engine will be ideal. Mowers with a 46-inch to 54-inch cutting deck require an 18 to 24 horsepower engine.

Is a zero-turn mower faster? ›

Zero-turn mowers, while clocking in at a higher cost than a riding mower, can mow your lawn faster and more efficiently than a riding mower. While a riding mower has a maximum speed of around 4 MPH, a zero-turn mower can provide you with around 8 MPH.

How much horsepower does a lawn mower need? ›

Rotary walk-behind lawn mowers are generally powered with gasoline and have engines that are two horsepower to seven horsepower. Riding lawn mowers, on the other hand, have 13 horsepower to 30 horsepower engines because they're so much bigger and heavier.

Can you run a mower without the governor? ›

Without a governor, you would need to adjust the throttle manually each time your lawn mower ran across a dense patch of grass or the engine will stall. A governor does the job for you by detecting changes in the load and adjusting the throttle to compensate.

Why do small engines have governors? ›

The governor system is like a cruise control system. It maintains the speed of your lawn mower or outdoor power products. When Briggs & Stratton governors are adjusted properly, they keep your speed steady regardless of engine load - the amount of work the engine must perform.

Can you bypass the governor on a lawn mower? ›

Removing the governor is only safe if you adjust gearing in the drive mechanisms and cutting components to allow for the increased engine speed and power available.

Is it better to mow fast or slow? ›

In an online demonstration a Timecutter, which can can reach ground speeds of seven miles per hour, makes quick work of a field of grass, cutting around several obstacles along the way. But the mowing testers at Consumer Reports say, not so fast. Mowing at a slower speed typically gets better results.

What speed should I mow? ›

Operate your mower at a safe operating speed. Usually 3 to 5 MPH. This will cut the grass cleanly and thoroughly. Mowing height – When you mow turfgrass too short you can get weeds, diseases, and a thin canopy.

Should you engage blades at full throttle? ›

(1) The blades should always be turned on at full throttle if the mower has a electric P.T.O. switch.

How much HP can a turbo 5.3 make? ›

Turbo 5.3L-Stock vs Modified

The 5.3L was run once again in stock trim with a single S480 turbo. Run at a peak boost pressure of 9.6 psi, the turbocharged 5.3L produced 532 hp at 5,500 rpm and 555 lb-ft of torque at 4,700 rpm.

Does a turbo increase HP or torque? ›

A turbocharger brings more air into the cylinders to produce more heat for better fuel combustion. It makes the engine more responsive and roll [faster], improving the torque. Turbochargers are also responsible for boosting the engine horsepower, which is also essential to increase the torque.

Can a turbo add 200 hp? ›

A turbo kit will help your engine become more responsive. You will find turbocharger kits that increase your truck up to an additional 200-horsepower.

Is a 4 cylinder turbo faster than a 6 cylinder? ›

Modern turbocharged four-cylinder engines, when engineered properly, will either beat or match a naturally aspirated V6 in almost every category. Turbo-fours are lighter, more efficient, and can be more powerful than a naturally aspirated V6. The only thing that a V6 will always do better is towing capacity.

Is 3 cylinder or 4 cylinder turbo better? ›

A 3 cylinder engine is much more fuel efficient compared to a 4 cylinder engine of the same size. This is because of two primary factors, reduced frictional losses and lighter weight. Since there is one cylinder less, the frictional losses caused by metal surfaces coming in contact within the engine block is lesser.

How much HP can cast pistons take? ›

Hypereutectic (Cast) Aluminum Pistons

Best suited for up to roughly 600-650 horsepower in normally aspirated engines.

At what rpm is turbo activated? ›

You Spin Me Right Round (Like a Turbo, Baby): The turbine in a typical car turbocharger has to spin incredibly quickly. While your car's engine revs, at cruise, at around 2,000 rpm, a turbo's turbine can reach rotational speeds of more than 280,000 rpm.

What are the cons of a turbo? ›

Cons of Turbocharging
  • Overheating: A car turbocharger, if an intercooler is not used, can generate excessive heat in the engine. ...
  • Turbo Lag: Turbo lag is a common problem faced by turbocharged engines installed in cars. ...
  • Engine Wears Out At a Faster Rate: The faster you drive, the more stress you put on the engine.

What should you not do with a turbo? ›

5 Things You Shouldn't Do In A Turbocharged Vehicle
  • Don't Run Your Car Immediately. Firstly, don't run your vehicle straight away after you turn it on. ...
  • Don't Switch Off Immediately. ...
  • Don't Lug Your Engine. ...
  • Octane Fuel - Don't Use Lower Than Recomended. ...
  • If You Have A Laggy Turbo - Don't Mash The Throttle.

Is twin-turbo better than V8? ›

As of now, we have to say that turbocharged V-6 is a drastically better option than a V-8 and will eventually replace the 8-cylinders altogether. These turbo engines are just as reliable, have the same or more horsepower than a V-8, get 10 to 20 percent better fuel economy, and are becoming cheaper to build every day.

Which car has 3 turbos? ›

Audi SQ7 / SQ8 / A8

Audi's 4.0-liter V-8 tri-turbodiesel was first featured on the 2017 Audi SQ7 and 2017 Audi A8. In 2019, the SQ8 also received the tri-turbo unit. In factory trim, the V-8 TDI makes 435 horsepower at 3,750 to 4,750 RPM and 664 pound-feet (900 Nm) at 1,250 to 3,250 RPM.

What's better supercharger or twin-turbo? ›

Both turbochargers and superchargers are effective methods to increase the power and performance of an engine. However, turbochargers are preferred over superchargers, as they increase fuel economy, and reduce waste gas emission.

Can you single turbo a V8? ›

You could have a single turbocharger for each cylinder bank (V6, V8, etc). Alternatively, a single turbocharger could be used for low RPM and bypass to a larger turbocharger for high RPM (I4, I6, etc). You could even have two similarly sized turbos where one is used at low RPM and both are used at higher RPM.

How long do turbos usually last? ›

Turbos are designed to last the lifetime of the vehicle (or around 150,000 miles); however, it's possible for them to wear out over time depending on how hard you drive the car and the original build quality of the turbo.

Which is faster twin-turbo or single turbo? ›

A twin scroll turbo only needs the exhaust from four cylinders, so it's much faster than a single turbo. If you want to avoid the dreaded turbo lag, you'll want to choose a twin over a single.

How much HP does nitrous add? ›

Does Nitrous Destroy Engines? For most cars, a small dose of nitrogen is enough to boost up to 50 horsepower (depending on the engine). If you want to increase power by more than 50 hp, pay attention to the technical condition of the main engine parts.

Does a bigger turbo increase HP? ›

The greater the turbo boost pressure, the greater the engine power. Besides, boosting an engine using a turbocharger does not only help to increase the engine's horsepower but also its torque.

How fast can a twin turbo V8 go? ›

That allows the car to make the run from 0-60 mph (0-97 km/h) in just 2.5 seconds on its way to a theoretical top speed of 300 mph (483 km/h).

Can I boost my lawn mower with my car? ›

If your mower uses a 12-volt battery, use the jumper cables as you would when starting another car. Hook the positive cable to the positive terminal of the car battery. Then connect the other end of that cable to the positive terminal of the mower battery.

Can a turbo be added to any engine? ›

In short, although you can theoretically add a turbocharger to almost any naturally-aspirated engine, it's not a plug-and-play process. There are a lot of parts that require careful consideration. Luckily, some tuning companies have taken some of the guesswork out of the process.

Do you need a special carburetor for a turbo? ›

Install a sealed carburetor that's modified for blow-through turbo use, as your existing carburetor will require extensive knowledge to change the overall function so it works correctly with the turbocharger.

What will ruin a lawn mower engine? ›

An engine's carburetor needs to mix the gasoline with filtered air for smooth running, but the bigger hazard in not cleaning or replacing the filter annually is that a dirty or torn filter can allow dirt into the engine, which will accelerate wear and shorten its life.

Can I use a car battery to jump-start a lawn tractor? ›

Ray: If your mower uses a 12-volt battery, use the jumper cables as you would when starting another car. Hook the positive cable to the positive terminal of the car battery. Then connect the other end of that cable to the positive terminal of the mower battery.

Should you run mower at full throttle? ›

Lawn equipment (including lawn mowers, lawn tractors, and even trimmers and blowers) is designed to run at full throttle to give the best performance. Your blade will turn faster at higher throttling, which is essential to proper cutting.

How much HP will a turbo add? ›

A turbocharger works with the exhaust system and can potentially give you gains of 70-150 horsepower. A supercharger is connected directly to the engine intake and could provide an extra 50-100 horsepower.

How much HP does a small turbo add? ›

However, how much horsepower does a turbo add? A turbo can increase an engine's horsepower by 30 to 40 percent or about 70 to 150 HP. In the case of a supercharger with a direct connection to the engine, that can be from 50 to 100 percent.

What happens if you put 93 gas in a 87 car? ›

Engine computers can usually adjust their timing to account for the increased octane levels, so if you put premium gas in a regular car, you probably won't notice anything. However, some engines are not designed to burn higher-octane fuel, and you may see a reduction in performance and fuel economy.

Does turbo hurt mpg? ›

A turbocharger typically helps a car get better gas mileage because a smaller engine can be used to get the same amount of performance. Expect a turbocharged engine to be about 8% -10% more fuel efficient that the same engine that is not turbo equipped.

How long does a turbo last on a gas engine? ›

Turbos are designed to last the lifetime of the vehicle (or around 150,000 miles); however, it's possible for them to wear out over time depending on how hard you drive the car and the original build quality of the turbo.

Can you run a turbo without oil feed? ›

If oil is not present at start-up and while the turbo is running, the bearings will fail. Running a turbo without oil for five seconds is as harmful as running an engine without oil for five minutes.

Do Turbos need to idle? ›

Take care of your turbo so that it gives your engine adequate boost and thus, an enjoyable driving experience for years to come. When Starting Off (especially in the morning): Let the car idle for 30 (minimum) - 60 (maximum) seconds before you drive off.


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