The high-RPM NA 4-cylinder engines that showed tuner cars weren’t to be messed with.

Audi’s turbo 5-cylinder engine changed rallying in ‘80, and it is rewriting what is possible for street engines today.

If you’re wanting to push power, sometimes buying the highest performance variant of an engine is actually NOT the way to go.

The hottest engine swap rght now isn’t Honda K, LS or Godzilla V8; it’s BMW’s N57 and we’ve got the full rundown on this epic diesel.

Everything you need to know about one of Japan’s overlooked gems: Toyota’s 2ZZ-GE four-cylinder.

Everything you wanted to know about Toyota’s awesome, forgotten high-performance four-cylinder heroes.

Here are the tools you must have if you want to engine-swap a car.

How Volvo’s “Whiteblock” 4, 5 & 6-cylinder engines may be the most-slept-on swappable engines out there.

They didn’t lie, the angle of the dangle is all important… especially if you want your engine swap to work.

BMW gave us some of the greatest NA performance engines of all time. Here is everything you need to know about them.

Can you have more fun with a budget 400hp turbo K24 than a full-tilt max-effort +800hp set-up?

Learn how you can LS swap your classic car in a day.

Everything you need to know about the turbo 6-cylinder which schooled Japanese heroes: Ford’s mighty 4L Barra

One of the most impressive V8s out of America doesn’t get the love it deserves.

Here are the main problems with the LS V8.

Here is why the RB26DETT holds an incredibly special place in car enthusiasts’ hearts.

Want A/C in your project but can’t fit an engine-driven compressor? You need electric A/C.

Want to know about the JZ you’d forgotten about? Here’s why the 1JZ is rad.

Nissan captured the hearts and minds of several generations with these amazing turbo 4-cylinder engines.

Everything you need to know about Toyota’s iconic 2JZ engines.