The Cummins engine is well-known due to its power and reliability, but when did it start using an EGR? Here's what it is and ...

Go inside GM’s Performance and Racing Center to check out the new 1,004-hp crate engine’s revolutionary cylinder heads.

T hough it's been called many things, the VTEC acronym stands for Variable Valve Timing and Lift Electronic Control. VVTLEC ...

Engine air filters can be made of various materials, some cheaper than others. Is it really worth it to shell out extra cash ...

The Exhaust Gas Recirculation (EGR) system is a common emissions control component found on modern diesel and gasoline engines. Its […] ...