Engine problems can happen slowly or suddenly.
With engines getting smaller but demand for power along with efficiency increasing, variable valve timing (VVT) gives you the best of both worlds.
Though engines have evolved over the years, all gasoline-powered engines use the same principles to function.
If your engine is running rough, there may be an issue with the vehicle’s fuel delivery system.
It's not a Wankel, but it is installed in a go-kart. LiquidPiston's X Mini engine gets a micro-scale workout in this video.
Straight-six engines have been installed in fast cars, reliable cars, and miserable cars for many decades. Which lesser-known one deserves more recognition?
With thousands of four-bangers to choose from, selecting the all-time greatest might be a challenge. Do it anyway!