More automakers to adopt BMW M4 GTS water-injection system

BMW in 2015 launched a version of its M4 equipped with a water-injection system. The technology, available in the aftermarket for years, is able to boost output while also improving efficiency, the downside being the added weight and inconvenience of a water tank that owners will have to top up every few fuel stops. The engine still works without…

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More automakers to adopt BMW M4 GTS water-injection system

2017 Porsche 911 GT3 spy shots

Fans of Porsche’s track-focused 911 GT3 can look forward to an updated version of the car coming later this year. The complete 911 range is currently undergoing its mid-cycle update, with the most recent model to be updated being the Turbo. It looks like the next will be the GT3 and judging by the latest prototype the reveal isn’t far…

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2017 Porsche 911 GT3 spy shots