Engine reliability is serious business. Just ask Nissan, which has implemented a strenuous 100-hour testing procedure for one ...

Bearing clearance is one of the fundamental aspects of engine building and one that continues to spark debate and divisive opinions—and as with everything from nitrous systems to eating chocolate, ...

TriPower is a General Motors engine technology that aims to deliver optimized operating modes for different engine speeds and loads. The principle behind TriPower technology is to make the most of the ...

MAN Energy Solutions has reported that its ME-LGIA (Liquid Gas Injection Ammonia) engine, currently undergoing testing at its Research Centre Copenhagen facility, has run at 100% engine load for the ...

Tuning a carburetor to supply an engine with the correct jetting-air/fuel mixture has always been a job that almost impossible for most hot rod owners and tuners. In the past, most performance engine ...