How do superchargers work - Mike's Mechanics

Increasing a Car's Power: The Art of Supercharging

Supercharging is one method among many that can increase a car's power output, and it has been a popular practice for over a hundred years. In this article, we will delve into the world of supercharging, exploring its history, principles, and types.

A supercharger is essentially an engine that thinks it's one big air pump. To boost power, you need to cram as much air as physically possible into the cylinders, which means using forced induction. This method involves mechanically forcing air into the cylinders, rather than relying on Mother Nature to provide all the work. The more air you can inject into the engine, the more fuel can be added, resulting in more power.

Unlike turbocharging, which uses recycled exhaust gases to spool up and provide boost, a supercharger relies on a belt or chain connected to the engine's crankshaft. As the engine's crankshaft spins, the supercharger spins up with it, providing a smooth and continuous flow of air into the cylinders.

There are three main types of superchargers: root, centrifugal, and twin-screw. A root supercharger is the most basic type, where a mechanical linkage sucks air directly down into the cylinders from the intake manifold. This design is simple but less efficient than other types. On the other hand, a centrifugal supercharger is similar to a turbocharger in design but with a pulley connected to the crankshaft, which provides more power and efficiency.

However, a twin-screw supercharger is where the magic happens. It's an improved and more efficient version of a root system, using two spiraled screws that mesh together to compress incoming air. This design provides even better airflow and compression, making it one of the most popular types of superchargers.

While turbocharging is still considered the most efficient way to boost an engine's power output, supercharging has its advantages. One major benefit is that a supercharger uses the engine's crankshaft as its drive, resulting in virtually no lag. This means you can enjoy the full power of your engine, even at low revs.

Another advantage of supercharging is its reliability and appearance. Superchargers are often considered more desirable than turbochargers due to their unique sound and style. When fuel flows through a supercharger, it produces an incredible sound that's music to many car enthusiasts' ears. In fact, I've been driving for supercharging demos recently, and I'm excited to grow a horrendous mustache soon!

The Perfect Example of Supercharging

One perfect example of supercharging is the Jeep Grand Cherokee Track. Let's take a closer look at this beast of an engine. As you can see, it has a 6.2-liter supercharged V8 engine with an intake manifold that feeds into a twin-screw supercharger. The pulley for the supercharger is connected to the crankshaft via a belt, which provides a smooth and efficient flow of air into the cylinders.

This supercharged engine produces over 700 horsepower, making it one of the most powerful engines in its class. And when you put this power to the road, you'll experience incredible acceleration. In our testing, we were able to reach 60 mph in just 3.6 seconds – that's faster than a quarter-mile! This is an astonishing feat for a two-and-a-half-ton car, demonstrating the true potential of supercharging.

While supercharging may not be as efficient as turbocharging, it offers its own unique benefits and advantages. Whether you're a seasoned car enthusiast or just starting to explore your engine's power output, supercharging is definitely worth considering. With its reliability, appearance, and performance, it's no wonder that superchargers have remained popular for decades.

The Resurgence of Supercharging

Despite the decline in popularity over the years, there has been a recent resurgence of interest in supercharging. Cars like the Track, Cadillac CTS-V, and even the little Toyota Yaris JRm have adopted supercharger technology, showcasing its potential to boost power output.

While this resurgence is welcome news for supercharging enthusiasts, it also highlights the ongoing debate between traditional turbocharging and modern supercharging. As engineers continue to push the boundaries of engine performance, we can expect to see new and innovative solutions emerge from both camps.

In conclusion, supercharging is an art form that requires a deep understanding of its principles and history. Whether you're looking to boost your current car's power output or exploring new possibilities with your next project, supercharging is definitely worth considering. With its unique advantages and benefits, it's no wonder that this technology continues to captivate car enthusiasts around the world.

"WEBVTTKind: captionsLanguage: enincreasing a car's pirate pig can be done in multiple ways turbocharging is currently the most popular there's also old-school engine mapping and even though electrification can be used to add a bit of pepper to a vehicle my personal favorite is super charging a practice that's been going on for over a hundred years but as I'm hanging on by its fingernails in the car industry so I had a super charging work well think of an engine is what it truly is one big air pump if you want to increase power you have to spy the engine with as much air as physically possible that means you should use forced induction a method of mechanically cramming air into the cylinders instead of letting Mother Nature do all the work it's simple more air means you can add more fuel which come together to equal more power unlike a turbocharger that spools up using recycled exhaust gases a supercharger uses a belt or chain that's connected to the engines crankshaft that means as the engines crankshaft spins the supercharger spins up with it there are three main types supercharger routes twin screw and centrifugal a centrifugal supercharger loosely safley like a turbocharger but like all superchargers it runs off a pulley connected to the crankshaft a root supercharger sits on top of the engine block and sucks air directly down into the cylinders it uses lubes spin to suck air from the intake manifold downwards into the engine the twin-screw supercharger however is where you want to be as it's an improved and more efficient version of a root system instead of using loops it uses two spiraled screws that mesh together and compress the incoming air now supercharging isn't the most efficient way to boost an engine turbo charging is the way to go for that but it's so much more fun for three reasons one thanks to being driven by an engines crankshaft there's virtually no lag a supercharger apart in the centrifugal kind will give you boost even at low revs which means you get a nice linear powered three - they are nice and reliable and they look awesome and an engine bay and three they meet the most incredible sound once they're in fuel flow and actually I've been driving the perfect car for a bit for supercharging demo now I'm about to grow a horrendous mustache so apologies in advance a perfect example of supercharging is this the Jeep Grand Cherokee track let's pop the hood behold a 6.2 liter supercharged v8 go intake manifold into twin-screw supercharger and then down into the engine as you can see we've got the pulley for the supercharger which is then connected by a belt to the crank pulley at bottom what is this supercharger helped the same time produce over 700 horsepower let's see what it can do listen to that supercharger one thing we're gonna get nearly in the Elevens nearly in the Elevens we just did not to 60 in 3.6 seconds two and a half ton car 3.6 seconds that's super car quick thanks to a supercharger and 700 horsepower crazy yes super charging mace app engine power and it doesn't give you that same lump of boost a turbocharger can give you but I took a supercharger over a terrible any day and although it may be dying out as a way to increase engine power there has been a slight supercharging resurgence recently through cars like the track the Cadillac cts-v and even the little Toyota Yaris jrmn hatchback so there's still hope left for the supercharger if you liked this video give us a thumbs up and comment down below with what you'd like us to explain nextincreasing a car's pirate pig can be done in multiple ways turbocharging is currently the most popular there's also old-school engine mapping and even though electrification can be used to add a bit of pepper to a vehicle my personal favorite is super charging a practice that's been going on for over a hundred years but as I'm hanging on by its fingernails in the car industry so I had a super charging work well think of an engine is what it truly is one big air pump if you want to increase power you have to spy the engine with as much air as physically possible that means you should use forced induction a method of mechanically cramming air into the cylinders instead of letting Mother Nature do all the work it's simple more air means you can add more fuel which come together to equal more power unlike a turbocharger that spools up using recycled exhaust gases a supercharger uses a belt or chain that's connected to the engines crankshaft that means as the engines crankshaft spins the supercharger spins up with it there are three main types supercharger routes twin screw and centrifugal a centrifugal supercharger loosely safley like a turbocharger but like all superchargers it runs off a pulley connected to the crankshaft a root supercharger sits on top of the engine block and sucks air directly down into the cylinders it uses lubes spin to suck air from the intake manifold downwards into the engine the twin-screw supercharger however is where you want to be as it's an improved and more efficient version of a root system instead of using loops it uses two spiraled screws that mesh together and compress the incoming air now supercharging isn't the most efficient way to boost an engine turbo charging is the way to go for that but it's so much more fun for three reasons one thanks to being driven by an engines crankshaft there's virtually no lag a supercharger apart in the centrifugal kind will give you boost even at low revs which means you get a nice linear powered three - they are nice and reliable and they look awesome and an engine bay and three they meet the most incredible sound once they're in fuel flow and actually I've been driving the perfect car for a bit for supercharging demo now I'm about to grow a horrendous mustache so apologies in advance a perfect example of supercharging is this the Jeep Grand Cherokee track let's pop the hood behold a 6.2 liter supercharged v8 go intake manifold into twin-screw supercharger and then down into the engine as you can see we've got the pulley for the supercharger which is then connected by a belt to the crank pulley at bottom what is this supercharger helped the same time produce over 700 horsepower let's see what it can do listen to that supercharger one thing we're gonna get nearly in the Elevens nearly in the Elevens we just did not to 60 in 3.6 seconds two and a half ton car 3.6 seconds that's super car quick thanks to a supercharger and 700 horsepower crazy yes super charging mace app engine power and it doesn't give you that same lump of boost a turbocharger can give you but I took a supercharger over a terrible any day and although it may be dying out as a way to increase engine power there has been a slight supercharging resurgence recently through cars like the track the Cadillac cts-v and even the little Toyota Yaris jrmn hatchback so there's still hope left for the supercharger if you liked this video give us a thumbs up and comment down below with what you'd like us to explain next\n"