Originally posted by Timmet93
What ecu could I run to get the most out my motor?
For a '92 Si with an LS/VTEC, I would say in order of preference:
1) P72 (OBD-1, GS-R)
2) P61 (OBD-1, GS-R)
3) P28 (OBD-1, EX/Si, needs chipping)
4) PR4 or P74 or P75 (OBD-1 RS/LS/GS/SE, needs RPM switch to activate VTEC)
Others can be used, but those are my preference.