NACFE’s new Messy Middle Powertrain Service & Maintenance report says keeping modern diesel engines running now depends as ...

Turbochargers were once purely for the racetrack, but the Hurricane 4 pushes the tech to the limit in a high-horsepower, ...

Higher octane fuel is necessary for engines that use higher compression. Low-octane fuels are less compressible and ignite ...

Can higher ethanol blends really make your car or bike faster? While racing engines benefit from ethanol's unique properties, does E20 or E85 deliver any real performance gains in our everyday ...

Iran’s ability to reconstitute its military depends on its ability to import key materials and equipment. With the UAE’s role as Iran’s central reexport hub up in the air, policymakers have a narrow ...

Will Mazda create the holy grail of rotary engines? It was reported by Jalopnik that the VP of R&D for Mazda said there was a chance SkyActiv-X strategies could be applied to future rotary engines. In ...

These decades-old engines outlast modern ones — and anyone can fix them.

JCB's Hydromax is more than a land speed car. Powered by production hydrogen engines, it aims to prove hydrogen combustion ...

For decades, the choice between petrol and diesel was a straightforward mathematical equation calculated at the fuel pump. If ...

Toyota's 1UZ, 2UZ, and 3UZ engines powered a variety of Toyota and Lexus models over the years, with significant variations in materials and capabilities.

One of America's largest gas station chains is pouring millions into turning soybeans into renewable biodiesel, and it makes ...

The rotary's reliability problem was mostly an owner problem. Here's the disciplined playbook that keeps FC 13Bs alive.