Originally Posted by
phizzalot
I did a lot of reading on this in preparation for helping my brother out with a 3g ecu in his GS. From what I've read on the 3g Forums, it Must be from a I4 Manual 3g Eclipse. Also to avoid earlier models if possible 01's I think.
Not all black box ecus from dsm's work either from what I've read on Dsm sites. Luckily the one I have was from a 99gsx and is running fine with ceddy mods flashed to it. I've found a remote tuner thats big over on the evo forums to street tune it.