Here at SlashGear we advise following engine oil grade and classification recommendations in your vehicle's owner's manual. This holds true even with a high-mileage engine, where experts recommend ...

Our friend Lake Speed, Jr. – The Motor Oil Geek – has posted several videos on his YouTube channel about how most modern engine oils have evolved into excellent lubricants. Recently, his in-depth ...

The horsepower wars are alive and well, with automakers seemingly vying for higher and higher power numbers with each new generation of car, but want a quick way to up your car's power numbers? Now, ...

Walk into any parts store and you'll see the rows of glossy bottles promising to stop engine wear, boost fuel economy, and make your old clunker run like it just rolled out of the factory. The auto ...

Prefilling an oil filter during an oil change. - The Motor Oil Geek/YouTube I've performed countless oil changes in my personal vehicles over the last 45 years. I had the process drilled into my head ...