...also mixtures that are richer allow for greater peak engine power when using gaseous fuels, due to the cooling effect of the evaporating fuel. This increases the intake oxygen density, allowing for more fuel to be combusted and more power developed. The ideal mixture in this type of operation depends on the individual engine
http://www.youtube.com/watch?v=xNwAb4Y4BNw&feature=related
http://www.youtube.com/watch?v=k6Y2aexChGs
03 Ford Focus SVT
"If in doubt...flat out". -Colin McRae
http://www.youtube.com/watch?v=k6Y2aexChGs
03 Ford Focus SVT
"If in doubt...flat out". -Colin McRae