noblesablepuma Posted May 21, 2007 Report Share Posted May 21, 2007 i've been working on this engine swap for a while now and i am reaching a point where i can no longer make stuff up and get by. I knwo very little about EFI systems and this wiring project is giving me headaches. I have the wiring harness and ECU from the 240sx donor but i'm not sure where to go from here. so what i'm wondering is.... is there a list of necessary components that i will need to get this thing running? or is this thing supposed to be plug-and-play? i'm really lost with this part of the project. i heard form a guy on NWDE that i need mass air flow sen, throttle pos. sen, idle air control valve, O2 sen, knock sen, cam position sen, and coolant temp sen. is there anything else i should know while i'm cutting and splicing? i'm gonns try to get this thing running in the next week or so. any help or if you could steer me towards a resource that can get me straightened out would be greatly appreciated. Quote Link to comment
71-521 Posted May 22, 2007 Report Share Posted May 22, 2007 check out here: http://forum.ratsun.net/showthread.php?t=549 Quote Link to comment
Icehouse Posted May 22, 2007 Report Share Posted May 22, 2007 and all those connections in the link are at the 2 plugs that originally went to the relay box, the orange for the cold start is off the plug that is 6" away from the ECU It is super easy. Quote Link to comment
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