Quote: Originally Posted by ToFu
It would make sense that the the S2 ECU (which you aren't running) will be calibrated for the larger injectors - hence it idles properly.
Nevertheless, I've seen S2 cars which *doesn't* idle properly. Seems like it's missing (even though the plugs, wires, coilpack got replaced with new ones).
as soon as I put on S2 injectors my idle did exactly that. I've pulled and checked everything. Nothing makes a difference at idle...now at WOT they perform like absolute champs. I have fuel for days @24 PSI with the return system.
C