In a message dated 11/23/03 7:48:52 PM Pacific Standard Time, crain...@cfl.rr.com writes:
> 2 plugs will actually produce slightly more horsepower than one set. Look > at the Nissan 8plug 4 cylinder, and the Ford Ranger 2.3L 8plug 4cylinder, > just to name a couple. They found it to be beneficial. > ------------------------------------------------------- ...in a relatively high compression, water-cooled engine under lean-burn conditions that are only possible with computer-controlled fuel injection systems. Factors such as combustion chamber shape & volume, rpm, compression ratio, mixture ratio, fuel type, chamber surface temperature and spark intensity also play a role in determining if multiple points of ignition will be beneficial. -R.S.Hoover
