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How Spark Plugs Can Improve (Or Devastate) Your Fuel Economy
Spark plugs are pretty crucial to internal combustion engines, but can swapping old plugs for new ones really improve your car's fuel economy?
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Steel Vs. Aluminum Rocker Arms: Does It Make A Difference?
Rocker arms are an essential part of overhead valve engines. But how essential is it to keep track of whether they're made out of steel or aluminum?
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'Speed Racer' Is Coming Back To Theaters And You Dorks Had Better Actually Go See It This Time
I remain hopeful that "Speed Racer" will break through from its cult classic status with this re-release in IMAX.
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Australian Company Sheds Light On In-Car Sun Exposure By Reupholstering A Camry With Human-Like Skin That 'Burns' In Sunlight
A car that's upholstered in synthetic skin, hair, and even moles is a pretty stark reminder to wear your sunscreen, even when you're driving.
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Average Regular Gas Price Hits $4 Nationwide
In this morning's edition, we're looking at gas prices cracking the $4 mark, as well as GM idling Factory Zero.
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At $19,995, Is This 2005 Lexus SC430 'Pebble Beach Edition' A Concours-Level Deal?
What do you think? Is this SC430 a deal at that $19,995 asking price, considering its overall condition and unique Pebble Beach-ness?
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Why Pistons Have Three Rings To Rule Combustion
You've heard that pistons have rings, but have you ever wondered why there are three? Here's how piston rings work together to keep your engine running.
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Man Pays For Mustang Restoration, Gets Car Back In Pieces Five Years Later
We've heard some pretty horrible mechanic stories over the years, but this may be one of the worst.
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Here's How To Decipher The Different Grades Of Motor Oil
If you're in the auto parts store wondering what all the codes mean on bottles, then you are not alone. Here's our handy guide to deciphering the digits.
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Avoid Cheap Amazon Dashcams, Consumer Reports Says These Are Better Options
When it's your word against theirs, dashcam footage makes all the difference. Don't settle for a basic model — get a dashcam recommended by Consumer Reports.
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The 90-Degree Torque Problem: How Engineering Bent Power Around Corners
Torque naturally prefers to move in a straight line. So how does the engine manages to overcome 90-degree bends to deliver that torque to the wheels?
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Traffic Safety Expo Is Like SEMA For Safety Equipment, And It's Filled With Cool Tech That Keep Roads And Workers Safe
Go ahead, nerd out on roadway safety a bit. You never know, it may be a category at your next bar trivia night.
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The Clever Engineering Of Shipping The Chevy Vega By Train
GM hoped the Chevy Vega would reinvent the American car, but it was too expensive to ship — until engineers found a genius way to fit 30 cars per railcar.
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Callaway's Sledgehammer Corvette Was Faster Than The Veyron 17 Years Earlier
To many enthusiasts, the Bugatti Veyron was a mighty leap forward when it neared 254 mph in 2005. But it never matched the speed of the Sledgehammer Corvette.
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'Clanker Balls' Provide A Unique Solution To Truck-Eating Bridge
Hanging big orange boat-fender balls over a roadway is a low-tech solution, but hopefully it'll keep big trucks from running into this low bridge in Delaware.
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Oliver Bearman's 50G Crash Could Force Changes To F1's Divisive New Cars
A big speed differential that was a part of Sunday's Formula 1 crash could be a tipping point for the rules and regulations regarding this year's cars.
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Smokey Yunick's Hot Vapor Engine Was Equally Genius And Horribly Unsafe
While engines can be inefficient with burning fuel, Smokey Yunick created a Hot Vapor design that could have solved this issue if it wasn't also dangerous.
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Ultra-Luxury Automakers Are The Real Victims Of The U.S.-Israeli War With Iran
Won't someone please think about what is really being hurt by the U.S. and Israeli's war with Iran?
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At $22,500, Would You Laugh At High Gas Prices In This 2017 Tesla Model S 75D?
What's your take on this tidy and clean Tesla and that $22,500 asking price? Does that seem like a deal to stop suckling at OPEC's greasy teat?
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Why The Porsche 930 Is Known As The Widowmaker
In the 1970s, the Porsche 930 started a long line of turbo-powered beasts. But it gained the "Widowmaker" nickname for reasons that weren't so positive.
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This Is The Essential Tool Every Hybrid And EV Auto Mechanic Needs
What’s the one tool every EV and hybrid mechanic should own because it literally saves lives? The answer is, of course, the good ol' high-voltage multimeter.
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The Difference Between California-Produced Gas And The Other 49 States
California gas prices are higher than the prices in most of the rest of the United States, but taxes are only a small part of the gas-price equation.
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Here's What Can Happen If You Park At A Broken Parking Meter
Ah, a broken meter! A rare chance to park in that crowded shopping area for free. Or is it? Just what can happen if you park in that tempting space?
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How To Prevent Engine Block Hot Spots
If your engine is showing signs of overheating, it might have developed hot spots. Here's how to identify and prevent them so you extend your engine's lifespan.
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Yes, Size Affects Performance (We're Talking About Spark Plugs)
Fitting bigger spark plugs might sound like a recipe for improving power output, but it can have catastrophic consequences for your engine.
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Why This One-Off Steel-Bodied Corvette Looks Suspiciously Ferrari-Esque
This 1963 Corvette had a pedigree far different from its fiberglass-bodied brethren: American at its heart, but with a background of Italian design influences.
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How Bridgestone Tires Stack Up Against Michelin According To Consumer Reports
Bridgestone used to be a top contender in the world of tires, but can its modern incarnation stand up to Michelin? Consumer Reports has the answer.
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