While the little four-pot underneath the Miata's hood is plenty, tossing it in favor of another mill can provide some new, ...

Enthusiasts have always begged Mazda for more power in its flagship roadster, the MX-5, but it’s only caved once. The NB Mazdaspeed is the only Miata ever to be graced by anything more than a ...

U.K. firm Rocketeer has not only pulled off a wild Mazda Miata engine swap but is making it easy for other drivers to do the same. Rather than just slapping a turbocharger on the stock inline-four in ...

We're not really sure how to feel about this. It's an engine-swap kit from a company called Miata One in Idaho that gives you everything you need to replace the stock drivetrain in your NA- or ...

Generally speaking, enthusiasts love a well-executed engine swap. But at the same time, we can also acknowledge that getting a new engine to play nicely with a car it was never meant to be in isn't ...

For the 2004 and 2005 model years, the Mazdaspeed Miata showed the world how forced induction can make the MX-5 more fun than it already is. An IHI turbocharger and 1.8 liters of displacement ...

We love a good V8-swapped Miata, and the folks over at Flyin' Miata of Colorado sure know how to build them right. The Miata-focused shop currently has two second-hand examples for sale on its website ...

Modifying a car to comply with California emissions regulations is notoriously difficult. There are still ways to perform engine swaps that both improve your car’s performance and abide by the state’s ...