The Porsche 911 is known for its flat-six engine. Mounted at the rear, it has won over generations of Porsche owners with its distinctive sound and feel.

But some daring enthusiasts choose to ditch that signature powerplant and swap in something completely different.

This time, we’re looking at a Porsche 996 fitted with a Honda K24 engine, featured on the overseas YouTube channel The Drive. The video has stunned car fans and racked up views.

Why Choose the Honda K24?

The Honda K24 is an inline-four engine found in models such as the Accord and CR-V. It’s also a popular tuning platform, known for its durability and ease of modification.

The owner behind this swap was inspired by a friend’s K-series-powered Smart car and decided to install a K24 in his 996.

K24 engines are affordable and readily available, and can deliver serious power with the right tuning. Another major advantage of the swap: if something breaks, repairs are far less expensive than fixing a Porsche flat-six.

A 500-Plus-Horsepower Monster

The K24 in this 996 is far from stock. Its upgrades include a freshly machined block, a Pulsar 6262G twin-scroll turbo, a Haltech Elite 1500 ECU, IGN-1A race coils, an intercooler from a BMW 335i, a custom intake manifold, and an upgraded fuel pump.

A Kennedy Engineering Products adapter plate, clutch, and flywheel kit connect the Honda engine to the Porsche transmission. The car also has a limited-slip differential to help put all that power to the road.

On the dyno, the original Porsche engine made 256 horsepower. After the swap, output jumped to more than 500 horsepower—and the owner says there’s still plenty of room to turn it up further.

Is an Engine Swap More Practical Than You’d Think?

Many engine-swap projects begin with a car that has a blown engine. But the 3.4-liter flat-six in this 996 was running without problems. The owner removed it and sold it to another 996 owner, then put the proceeds toward the swap.

The 996 flat-six is also known for potential trouble spots, including cylinder-six issues and intermediate shaft failures. Selling a healthy engine to help fund a swap may have been a smart move in this case.

The owner works as a welder and fabricated many of the parts needed for the project himself. He now sells engine-mount kits to other 996 owners.

A Divisive Swap: What Do Porsche Owners Think?

This unconventional swap is bound to stir up mixed reactions among Porsche owners. Some may call it a betrayal of the Porsche spirit or say it’s the wrong way to do things; others will find it intriguing and see new possibilities.

The owner puts it this way: “What matters most is enjoying the car yourself, no matter what anyone else says. Of course, there are downsides. Some people will complain, but at the end of the day, a car is just bolts, sheet metal, and an engine.”

Personally, I find this swap fascinating. There’s nothing wrong with honoring Porsche tradition, but free-spirited builds like this can enrich car culture, too.

What do you think of this Honda-powered Porsche 911?