How Does A Variable Geometry Turbo Work & Do All Cummins Engines Have Them?
Variable geometry turbos promise better boost and efficiency, but do all Cummins engines include them? Dive into the tech and its real-world applications.
Read MoreMadeline Cuccio
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Stories By Madeline Cuccio
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Does A Muffler Delete Increase Your Vehicle's HP?
Horsepower and air flow have a direct relationship with each other, so can removing your muffler help? The answer is complicated. Here's what you need to know.
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Remanufactured Vs Rebuilt Engines: What's The Difference, And Is One 'Better?'
If you're replacing the engine in an older car, you might turn up some that are labeled as remanufactured and others that say rebuilt. What's the difference?
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What Kind Of Car Did Jesse Drive In The Fast And The Furious?
Jesse is a short-lived character from the Fast and the Furious franchise who drove a pretty iconic car, but the history is a little complicated.
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Why Did Honda Discontinue The S2000?
There are probably few cars as universally beloved as the Honda S2000. Despite nearly universal acclaim, Honda opted to discontinue it in 2009.
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Diesel Vs Biodiesel: The Key Differences (And Why They Matter)
Diesel and biodiesel are very similar — so similar that they can run in many of the same engines — but there are some key differences between them.
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5 Of The Best New SUVs You Can Buy In 2025, According To KBB
Are you in the market for a new SUV? There are many options to choose from, but according to Kelley Blue Book, these are the best models to consider.
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What Would Happen If You Pressed The Gas And Brake Pedal At The Same Time
What really happens if you hit the gas and brake at the same time? From safety overrides to old-school quirks, the answer depends on your car.
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What Was The Most Powerful Oldsmobile To Ever Make It To A Showroom Floor?
The Oldsmobile 442 is the brand's muscle car icon, so you might expect that it was also the most powerful Olds ever. But that title belongs to another model.
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426 Max Wedge Vs. 426 HEMI: Are These Engines The Same?
Mopar had two iconic 426 engines in the 1960s: the Max Wedge and the HEMI. Given the identical displacement, you may be wondering how different they are.
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What Are Transmission Synchronizers & How Long Do They Typically Last?
One of the most important component of manual and automated manual transmissions are the synchronizers. What do they do? How long do they last?
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No, Ford Doesn't Own Shelby American - Here's Who The Company Belongs To
Ford and Shelby American share a legendary motorsport history, but the company’s true ownership might surprise even longtime Mustang and Cobra fans.
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Why The 'Not Your Father's Oldsmobile' Campaign May Be What Killed The Brand
The "Not Your Father's Oldsmobile" campaign tried to attract younger buyers, but it may ultimately have been the final nail in the coffin for this car brand.
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Why Modern Hemi Engines Aren't True Hemis
Today’s Hemi engines may look familiar, but inside they hide chamber shapes and features the originals never had.
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Why It's So Difficult For Production Cars To Break 300 Mph
Supercars are getting faster and faster, but few have managed to crack the 300-mph barrier. But why? Can't they just crank up the horsepower? Not quite.
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Oldsmobile F-85 Jetfire: The Bizarre Engine That Was Ahead Of Its Time
Turbocharging is commonplace technology in modern cars, but in the early 1960s, Oldsmobile was the first major automaker to introduce a turbo to the streets.
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Beyond Speed And Acceleration: Why Turbocharged Engines Allow Airplanes To Fly Higher
Propeller aircraft are limited by design compared to jet-powered planes, but turbochargers do allow them to reach heights previously impossible in older planes.
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Why Some Race Cars Have Their Exhausts Mounted On The Side
You may have seen race cars with exhaust pipes mounted on the sides of the vehicle. It turns out, that it done for a very practical reason. Here's why.
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5 Cars That Use Fake Engine Sounds
Feedback is important, whether it's your phone subtly vibrating while you type or a car making fake engine noises while you drive, like these.
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What Is A Chrysler 'K-Car,' And How Did They Get Their Name?
Chrysler was saved by the introduction of the "K-Car," but what is it, exactly, and how did it revolutionize not just the automaker but the entire industry?
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5 Car Brands You Might Not Know Ford Owned
Ford is a well-known auto manufacturer, but it has also owned several car brands in its long history. Here are five that you may not know about.
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What Is Double Clutching? (And Is It Different From Granny Shifting?)
Driving a stick shift means you get different methods of shifting gears. We take a look at double clutching, which is not the same as granny shifting.
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5 Of The Best-Looking Mustangs Ford Has Ever Made
The Ford Mustang is one of the most iconic American sports cars, and for good reason. Here's what we think are the best-looking models ever made.
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This Is How Cheap You Can Go If You Want A Decent Gaming PC
Gaming PCs are often seen as expensive, but it's possible to build something on a tight budget and still play AAA games. We picked some budget-friendly PCs.
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Why Did The Subaru BRAT Have Seats In The Truck Bed?
The Subaru BRAT was the Japanese automaker's answer to the Chevy El Camino and Ford Ranchero, but had one unique feature with a complex origin story.
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Are Magnesium Engine Blocks Any Good? A Look At The Pros & Cons Involved
Magnesium engine blocks are seen as desirable for incredibly specific purposes, but is there any particular reason why you should or shouldn't have one?
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How Do Hydrogen-Powered Auto Engines Work?
Electric vehicles may be the biggest topic in alternative fuels, but they're not alone: Hydrogen-powered engines have existed for decades and are still around.
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