The Milwaukee-Eight has four spark plugs, two in each of its twin cylinders, to account for more even fuel-air mixture ignition and provide better performance.

A dismantled N63 from a 2012 BMW 550i GT reveals what happens when rod bearings fail inside one of BMW’s most controversial ...

Spark plugs might sound small and inconsequential, but neglecting to change them can have serious and expensive repercussions ...

Doing your own car maintenance can feel empowering—especially when it’s something many drivers assume only […] ...

Every car engine has quite a few details, ranging from cylinder count to compression ratios. How does changing the compression ratio affect the engine?

The enterprising Russian mechanics at Garage 54 showed how spark plugs made of pencils actually could work ... at least for a ...

This is a proud organization, as it celebrates its 60th racing season. Team owner Roger Penske, an accomplished businessman ...

"A choice. That’s what our 1973 wagons are all about." That's how Chevrolet tried to entice wagon buyers in 1973. The company was betting big on station wagons for this model year, and looking at this ...

I had the radiator serviced on my car; just preventive maintenance. I noticed on the repair invoice I was charged for a cooling system additive.

Stellantis' brands have been on a blitz, attempting to reinstitute the brand's HEMI V8 engine wherever possible. Brought on largely by the wholesale gutting of emissions standards in the US by the ...

Sound editor Al Nelson wanted to recreate the experience of a Formula One race: “It’s something you feel in your bones.” By Beatrice Verhoeven Awards Editor F1 sound editor Al Nelson and his team ...

OpenAI confirmed today that it’s rolling out its first live test of ads in ChatGPT, showing sponsored messages directly inside the app for select users. The details. The ads will appear in a clearly ...