General Motors has just been granted a patent by the United States Patent and Trademark office for a two stage turbo setup with variable geometry in an internal ...

NASHVILLE, Tenn. — Volvo Trucks North America on March 10 launched the D13 Variable Geometry Turbo engine, promising a 3% fuel efficiency increase compared with prior options. The engine will be the ...

Volkswagen used this week’s 2016 Vienna Motor Symposium to present its next-generation 4-cylinder engine. The new engine, dubbed the EA211 TSI evo, is a turbocharged 1.5-liter unit equipped with ...

Damon, a new motorcycle startup from Canada, has rolled out an electric motorcycle prototype showing off the company’s new tech. The company has taken an innovative approach that offers safety and ...

Turbochargers are—literally—spooling up, with every major automaker now offering at least one boosted model in their lineups (and one with four turbos). Today, our friend Jason Fenske over at ...

How variable geometry turbochargers (VGT), or variable nozzle turbochargers (VNT) work. Variable geometry turbos use vanes to alter the air flow path of the exhaust gases to maximize boost across the ...

Fitted to the new 9-litre engine of the 8030 series and the 4.5-litre and 6.8-litre PowerTech Plus engines of the 6030 and 7030 tractors, a variable geometry ...

The launch of its new VNR truck was the talk of the TMC Annual Meeting in Nashville March 10-13. But Volvo Trucks North America also took the opportunity to take the wraps off a brand-new diesel ...