Turbochargers have become a default feature on everything from compact crossovers to full-size pickups, and twin-turbo badges now show up on family SUVs as often as on supercars. The promise is simple ...

Automobiles, as any mechanic will tell you, are complicated beasts. Enthusiasts, of course, will have a solid grasp of the jargon. They'll know at a glance what the unusual shape on that road sign ...

The quick and short answer to whether twin turbos hurt gas mileage is no. As for whether they help with efficiency — again, the simple answer, mind you, is yes. As you may have imagined by now, things ...