I can't chime on this, really... I've seen water injection, but only in use on HP vehicles, only a full throttle/boost, and only when the engine starts knocking. The injection cycle begins as a function of the ECU's inputs, rather than just relying on always on or driver-on.
I think MegaSquirt has a function for it.
The reason I actually posted here is because I still wonder about the NOx sensor thing... if anyone's done it, how to do it, and where to get the parts from?
__________________
"¿ʞɐǝɹɟ ɐ ǝɹ,noʎ uǝɥʍ 'ʇı ʇ,usı 'ʎlǝuol s,ʇı"
|