You've probably heard about the three "stages" of tuning, but what do they mean? And is there any standard definition for ...

While some have advantages over others, these 12 engines have displayed optimal traits for successful tuning.

The Nissan RB26 inline-six became one of the most celebrated performance engines in automotive history. Decades after its ...

Tuning a carburetor-equipped engine to perform its best with the reformulated unleaded gasoline of today can prove to be a challenge for many kit car owners and builders. Back in the days of leaded ...

Whether basic bolt-ons or forced-induction, gearheads can’t help but modify their rides. With the rise of handheld and PC-based ECU tuners, folks have an easier time than ever making big power from ...

There's an old saying in engine tuning that when adjusting the mixture of your engine you can be too rich a bunch of times, but only too lean once. With that in mind, determining the air-fuel ratio ...

Tuning is a trendy concept among drivers. Everyone likes modifying and improving their cars for better results, such as increased performance. However, for most, tuning costs are an essential ...

Engine manufacturers are working hard to make engines more fuel efficient. For instance, there are over 200 configurable parameters available to fleets to optimize engine performance based on usage, ...

The guys from BR-Performance have seemingly developed an engine tune that takes your MINI John Cooper Works model up from its standard 231 PS to nearly 300 PS with a simple ECU tune. And yes, this is ...

The range of aftermarket engine tuning available to enthusiasts is incredibly wide, and we all have our own favorite car mods. When it comes to engine computer software, modern fuel injection has made ...