In an ongoing effort to improve power, efficiency, and emissions, the favor of different combustion chamber shapes has waxed and waned over the years. Original equipment manufacturers have behaved ...

The characteristics of the combustion chamber will dictate the engine's power, octane tolerance and brake specific fuel consumption (BSFC). So if you thought the shape of the combustion chamber ...

The actual shape of the dish varies depending on the engine, with some forming a "D" while others mirror the combustion ...

You've seen the evidence. You disassemble an engine and witness the appearance of deposits—or their absence—on piston crowns and combustion chambers in the cylinder heads. You can relate the ...

Read more: The 15 Most Reliable Pickup Trucks Of All Time, Ranked Chrysler brought back their famous HEMI formula — albeit with a different combustion chamber shape — in 2003 with the ...

award_blurb} ${award_two_name ? ` ${award_two_blurb} The hemispherical shape of the combustion chambers allows using larger valves to improve air intake and exhaust flow, as well as spark plug ...

Combustion control technology The combustion chamber shape is an essential factor in avoiding the unwanted influences of a high compression ratio. Mazda engineers employ advanced visualization and ...

Performance engines are built to push the envelope. A bigger cam, a single-plane intake manifold, a monster carburetor, and large-tube headers all contribute to making more power. Everyone also ...

Instead of an oval-shaped combustion chamber and a triangular rotor ... LiquidPiston isn't just playing with engine shapes—in its own words, it's also trying to reinvent the thermodynamic ...