Ahead of F1 winter testing at Barcelona, the FIA will hold a meeting with technical experts, with all eyes on an alleged engine loophole used by Mercedes and Red Bull ...

One of the main reasons diesel cars offer better mileage is the higher energy content of diesel fuel. Diesel contains more ...

GM has filed a patent application a variable displacement valvetrain system with rocker shaft porting and insert sleeves for ...

International is marching ahead with updates to its S13 Integrated Powertrain to meet federal emissions regulations expected ...

Home mechanics have been pouring vegetable oil into engines for years, sometimes in the fuel tank, sometimes straight into ...

Piston ring end gaps matter more than you think because they manage pressure and heat, preventing catastrophic failures ...