Adding real horsepower without tearing your car down to the firewall is not a fantasy. With the right mix of tuning, airflow, fueling and exhaust work, it is possible to unlock serious gains while ...

Since its inception in 1997, the LS1 has become the darling of the aftermarket automobile world. Capable of outstanding power straight from the factory, the engine was first transplanted into our ...

This custom 124 Spider ditches its 1.4-liter engine for something even better. The owner tells us how the project came to ...

When it comes to bang-for-your-buck performance motoring, the Mazda MX-5 Miata is one of the best cars for your money. When it was first released for the 1990 model year, the Miata was responsible for ...

Most likely, it was some GI during World War II that first started modifying Jeeps to better suit his needs. While there were many modifications made to meet certain war-time criteria, not much was ...

We've mastered the G3 Hemi swap, and a 10-year-old could install an LS into a Chevelle, but the Coyote into a Mustang job has remained nearly untouchable. The engines are just too wide and the engine ...

Swapping a Honda K-Series engine, commonly known as K-swap, is among the most popular car modifications among enthusiasts. It involves replacing your car's factory engine with a K-Series engine, ...

Modifications on our project Ralliart Sportback are coming along slowly but nicely. Since an intake and exhaust are still in development, we can't get started on engine mods for now. But casual ...

Produced until 2001, the J40 series used to feature a straight-six diesel engine with 4.0 liters of displacement for a brief period. Pretty potent for that era, the 2H motor doesn’t hold a candle to ...

Many automakers and tuners are offering sporty-looking LCVs, but the owner of this VW Caddy from the UK wouldn’t settle for just a bodykit and larger alloy wheels. In fact, the pictured van has the ...

I noticed a chart on the wall (…). It depicted the ongoing development schedules for the three primary Porsche product lines: 944, 928, and 911. Two of them stretched far into the future, but the 911 ...

With prices of classic muscle cars like the Dodge Charger or Chevy's Chevelle SS heading for the stratosphere, a common way to cobble your own together on the cheap is to purchase a lowly six-cylinder ...