Modern electronic diesel engines use ultra-low sulfur diesel (ULSD) fuel and have sophisticated fuel management systems that include integrated throttle control. Use of these engines results in ...

There are lots of methods to creating more power in 4.0L Jeep engines. Some are easy bolt-on upgrades, while others require extensive modifications and engine ...

When GM first introduced the LS series of engines back in the late ’90s, these all-aluminum mills set the Chevy performance world on end, and since then it’s only gotten better. The 346ci LS1 begat ...