This two-stroke/four-stroke hybrid is actually a four-stroke, with separate intake, compression, power and exhaust strokes, normal overhead poppet valves, and a power stroke every other revolution.

Every new internal combustion car and truck sold in America today is equipped with a four-stroke engine, as are the vast ...

Your Cummins diesel engine's exhaust manifold is a critical part of the vehicle's exhaust system. As mentioned, it's responsible for routing exhaust gasses out of the engine's cylinders and into ...

Read about Ford's new 6.7L Powerstroke diesel engine with a Garrett turbo, Bosch fuel injection and better fuel economy, only on dieselpowermag.com, the official website of Diesel Power Magazine.

Ahh, two-stroke engines. Many people associate the sound (and smell) of a two-stroke with yard equipment, but for motorcycle fans, it signifies something else entirely – performance. See, before ...

2011 Ford “Scorpion” Power-Stroke 6.7-liter diesel V8 – Click above for high-res image gallery. Ford’s issues with its long-time heavy duty diesel engine supplier Navistar will soon be ...

Crank:AMC offered four factory stroke lengths: 3.28-inch for the 290/343, 3.44 inches for the 304/360, 3.574 for the 390, and 3.680 inches for the 401.All have the same 2.747-inch main-journals ...

Enhancements to the 6.7-liter Power Stroke's turbocharger, exhaust manifolds, and tuning increased the engine's output to 500 horsepower and 1,200 lb-ft of torque.

This unusual 2JZ-GTE exhaust manifold is designed around a top-level racing trick for killing turbo lag: Fresh air anti-lag.

The six-cylinder two-stroke engine, with a maximum continuous output of 11,640 kW, will be installed on a 50,000-tonne tanker built by CSSC Chengxi Shipyard for Japanese owner Kumiai Senpaku.