The biggest fundamental issue with the turbocharger is that it requires exhaust gas to power it; thus, turbo lag, aka lack of ...

The D13 VGT engine builds on the improvements launched with the D13 Turbo Compound engine standard on the Volvo VNL. While the turbo-compound engine is tailored for long-haul and highway cruising ...

According to Peter Voorhoeve, president, Volvo Trucks North America, the new D13 VGT engine builds on the game changing improvements launched with the all-new D13 Turbo Compound engine ...