Prechamber Mod "Flame" Front
Prechamber Mod "Flame" Front
(01-28-2011, 07:02 AM)ForcedInduction See above. Modern common rail engines are catching up because the common rail design allows multiple injections per cycle, which allows the computer to superheat the compression air (pre-injection) so the main injection burns smoother and faster.
Quote:Once the fuel is in the cylinder, the combustion environment in the cylinder is the same as in a DI engine isn’t it?For old DI engines, no. The fuel in an idi engine is much better atomized and heated.
For modern CR DI engines, they're pretty close, but not quite there yet.
(01-28-2011, 07:02 AM)ForcedInduction See above. Modern common rail engines are catching up because the common rail design allows multiple injections per cycle, which allows the computer to superheat the compression air (pre-injection) so the main injection burns smoother and faster.
Quote:Once the fuel is in the cylinder, the combustion environment in the cylinder is the same as in a DI engine isn’t it?For old DI engines, no. The fuel in an idi engine is much better atomized and heated.
For modern CR DI engines, they're pretty close, but not quite there yet.