Variable valve timing and variable valve lift may sound similar, but they're entirely different. Here are the differences between them and how they work.

The radio switches stations by itself and changes some of the pre-sets. It might do this five to six times in a few minutes, ...

This understated wagon offers the chance to sample one of Toyota's most legendary engines. The good news is that it is ...

A stock-based GM 4.3L V6 shocks the dyno with 1,400 horsepower at 33 PSI, proving this twin-turbo truck engine is far ...

Japan is known for its reliable bikes. And somehow, Japanese giants have managed to maintain this even with their high-strung ...

This 2.4-litre petrol engine is now the Grand Vitara’s strongest point. It’s got a massive 43bhp up in a package that weighs ...

Scoggin Dickey Parts Center pushes a stock-block GM 4.3L V6 LV3 to 1,403 horsepower on the dyno. Watch the twin-turbo LV3 defy expectations.

Scoggin Dickey Parts Center (SDPC) has been tinkering with an LV3 4.3-liter V6, the kind that was used in GM full-size ...

Whether you’d like to enjoy the scenery or hunt apexes on your favorite road, these ten bikes will do it with equal ...

Benelli’s popular four-cylinder TNT 600i will be reworked to meet the upcoming BS6 emission norm.

Marginal cost measures the cost of producing one more unit of a good. Zero marginal cost occurs when extra units can be produced at no additional cost. Marginal costs include variable costs and can ...