#1716, "RE: MegaSquirt purchasing questions" In response to In response to 0 Jan-05-06 01:10 PM by baxsom
wasted spark means that all the coils fire at once since only so many cylinders are on the compression stroke at once only those plugs on that stroke ignite the fuel
the other plug spark is "wasted"
as far as the hp range it depends on your injectors