From time to time, some discussion and review of certain common modifications can be worthwhile Sometimes gaining knowledge about "why" or "how" certain engine modifications work can lead to a clearer ...

The committee has looked at a number of potential engine modifications as well as concepts for re-engining of current aircraft. In general, at 2006 fuel prices, it was difficult to recommend any ...

When starting a project vehicle, there are several considerations to take into account, such as the complexity of the build, costs, and parts availability. Unless you happen to have several thousand ...

This modification is particularly effective in high-revving engines. For instance, a performance camshaft in a 2016 Chevrolet Corvette can result in a 30-horsepower boost. While this upgrade involves ...

Both Audi and BMW have long, storied histories of making powerful six-cylinder engines. However, one of BMW's best was also one that flies a little bit under the radar, particularly in the U.S. — the ...

Carburettors versus electronic fuel injection (EFI); automotive fans above a certain age will be well versed in the differences. While early EFI systems had their failings, the technology brought with ...

Rolls-Royce has completed the first flight of a modified T56 engine, the Series 3.5, to improve fuel efficiency of the legacy examples that power the Lockheed Martin C-130 transport and P-3 maritime ...

While the car world is obsessed with everything boosted these days, many still yearn for the smooth power delivery and sonorous tone of a naturally aspirated engine. Of course, everyone still wants to ...

Bolt-On PowerAs gearheads, no matter what kind of Mopar we drive, we want it to look and perform its best. But with so many aftermarket parts available these days, how do we decide how to best spend ...

Motorcycle modifications are more than just upgrades—they’re a reflection of an enthusiast’s personality, riding style, and performance goals. Whether you’re aiming for better aesthetics, enhanced ...

Given the sustained and growing demand for new business aircraft, the time between order and delivery can stretch two or more years, depending on make and model. Corporations that need an airplane, ...