For anyone thinking the BMW M division has become a little soft over the years, may we introduce the new 2016 BMW M4 GTS. The car is the production version of the M4 GTS concept car unveiled earlier ...

The BMW M4 GTS is one of few production cars to use a water injection system. The M4 GTS sprays water into the intake manifold to cool down air for its engine. How in the world does water help make ...

BMW recently demonstrated water injection on a small hatchback, but its first planned production use of the feature will be on quite a different type of car. At the 2015 Pebble Beach Concours ...

Shown here is Spearco's Injectronic system. All necessary hardware is provided, along with various restrictor orifices and plug-in resistors for the electronics module, to permit fine-tuning the unit ...

Ford’s German division has filed a patent for a new water injection system that could bring exponential improvements in efficiencies and high horsepower gains. Truthfully, water injection isn’t a new ...

Professor Aniebiet Inyang Ntui is a multi-faceted individual whose expertise spans the worlds of library and information science, environmental advocacy, and – perhaps surprisingly – the automotive ...

Electric cars and hydrogen fuel-cell vehicles may get a lot of attention, but every carmaker is still searching for ways to improve the fuel efficiency of internal-combustion engines. At its ...

Carbon buildup can cause a loss of engine performance, usually happening on high-mile engines that have plenty of sticky deposits after decades of running. A popular trick dating back to the hot ...

Water and fuel aren't usually a good mix, but BMW has turned to water injection technology in its ever-continuing quest for improved fuel economy and power. Its latest 1 Series prototype is fitted ...

Yeah, sure, the BMW M4 GTS has a boy-racer huge rear wing, enough custom bodywork to make the guys at Mansory look twice and factory-fitted six-point harness-equipped racing seats that, sadly, aren’t ...