EGR, DPF, dual mass flywheel… The parts that fail, the faults that repeat and what manufaturers know but will never tell you. Real mechanics, no filter!
Turbocharger explained: how it works and why turbo lag isn’t one thing Every engine you have ever driven throws away roughly a third of the fuel you paid for straight out of the tailpipe, as heat and pressure. Not a rounding error. A third. Somebody had to look at that hot, roaring mess and see … Read more
Supercharger explained: how it works and why the Roots doesn’t compress The most famous supercharger in America started out as a breathing aid for a bus engine. That silver box sticking out of a Top Fuel hood, belts screaming, is a direct descendant of a part GM bolted to the side of a two-stroke diesel … Read more
Naturally aspirated engine: how an engine breathes without a turbo Gasoline is the cheap part of horsepower. Any idiot can squirt more fuel into an engine; the injector doesn’t care, the pump doesn’t care, and the tank holds plenty. What nobody can do for free is get more air into a cylinder, and that’s the … Read more
The Mate’s Rear Wing: What Works and What’s Just Expensive Sticker (AeroNEC · 5) You know the car. Hatchback, lowered, and a rear wing the size of a picnic table bolted to the bootlid, tall enough to serve tea on. Top Gear built a whole comedy strand out of cars like it. And the question … Read more
Ground Effect: The Dirty Trick F1 Had to Ban (AeroNEC · 3) In a wind tunnel in the mid-1970s, a team from Lotus watched something that shouldn’t happen. The tunnel’s moving floor — the belt meant to simulate a road rushing past — peeled up off its rollers and stuck itself to the underside of … Read more
How to Glue a Car to the Ceiling: Downforce Explained (AeroNEC · 2) Remember the bit in Men in Black where Agent K flips the Crown Vic onto the roof of the Queens-Midtown tunnel and just keeps driving, upside down, lights flashing? Sci-fi nonsense, obviously. Except the physics underneath the gag is real, and a … Read more
The Wall You Can’t See: Why Your Car Won’t Go Any Faster (AeroNEC · 1) There’s a moment in the old Top Gear Veyron film where James May, flat out at Ehra-Lessien, tries to explain what it actually takes to push a car past 400 km/h. The numbers stop making sense. The engine is drinking … Read more
WEIGHT IS THE ENEMY: HOW YOUR TWO-TON CAR DESTROYS ROADS, PARKING STRUCTURES, YOUR WALLET AND PROBABLY YOUR LIFE Everything you’ve been told at the dealership is wrong. Every SUV ad showing a happy family crossing a mountain pass. Every brochure promising safety through size. Every assumption you’ve made about progress and protection. You’re about to … Read more
The PCV Valve: The €80 Part That Kills €10,000 Engines Some car components have the decency to warn you before they fail like EGR, DPF or the Dual Mass Flywheel. They make noise, throw a warning light, lose power in ways you can actually feel. Then there’s the PCV valve. A component that costs between … Read more
The Dual Mass Flywheel — The Part That Sent More Cars to the Junkyard Than Actual Accidents There’s a moment every diesel car owner dreads. Not the moment the check engine light flickers on. Not the moment you hear something weird from the suspension. No. It’s the moment your mechanic looks you dead in the … Read more
The Diesel Particulate Filter: Ecology by Design, Breakdown by Default They sold it to you as an ecological breakthrough. A filter that traps harmful particles from your diesel exhaust and makes the world a cleaner place. Sounds good. Sounds responsible. Sounds like progress. Until it breaks. Until they tell you it costs two thousand euros. … Read more
