Honda’s V6 VTEC engineering is legendary in the industry but it’s barely hanging on. What’s changing and what does the future hold?

The Viper V10 is one of the coolest engines ever built, powering three generations of the Viper, plus a pickup truck.

In 2015, Ford introduced the 2.7-liter EcoBoost for the F-150, proving that good things come in small packages by combining ...