The job of an engine tuner is to continually discover new ways of gaining performance by making engines live longer and produce more useable horsepower. The tuners sometimes run across undesirable ...

No matter if you are racing a four-cylinder in a Mini Stock class or a no-holds-barred, alcohol-burning V-8 Super Late Model, all stock car racing engines work on the same principles. And one of the ...

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

Here are some Triumph Thunderbird Sport tuning tips from “J.B.”: I live in England and have a ’99 T’Bird Sport. Couple of hints for you, just reading the excellent article on valve clearance ...

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 ...