MSefi.com read only forum (Jan.15,2018)

that being unbeknown to me, what are some cars that are batch injected?

both of mine, a 1996 ram and a 1990 talon are multiport injected, so i didn't think there were any batch injected cars from any manufacturer.

Aaah... I totally forgot about the intake valves being closed on the exhaust stroke. duh on me. :lol:

Something in the back of my head is still telling me that batch firing injectors is a bad idea, though. I know that the underside of your valves commonly are red hot upon a high engine load, but ...

I was thinking of the effects a 4 cylinder engine has with batch firing injector pairs. That would mean that the injectors would fire on the exhaust stroke of the opposing cylinder. Wouldn't this be bad on the engine as far as either washing your rings out or dumping the injected fuel out the ...