Scuderia Nuvolari wrote:Do those outboard injectors work good?
If you mean the shower injectors pictured above, yes, they work remarkably well during wide open throttle. Placing the injector high not only allows the mixture to atomise more thoroughly but also acts as a longer intake runner thus yielding more velocity to the charge which gives torque in return. Shower injection has made a very nice step forward in road engines as Marelli recently made a shower injector which atomises remarkably well. Some custom intake manifolds are running shower injection as a secondary with pre-butterfly injection being primary. Lots of flow!