Mine is a 96, can i use a 97 98 black box flashable ecu?

I rebuild my 4g63t, all internals 1gRods, GSC Race balance shaft, Evo8 valve , springs & retainers, and port valves... i want to change to a 16G but i want to increase a little bit my HP what i need to do? what i need to change or do first?. Someone plz help me. Its for autocross but i like to...

Hello, it's a 1996 Eclipse GST.This problem happened yesterday night when I parked on a hill, I left it on and then it went off only until the next day that I did not want to light until I put it in a flat place, turn on it stays on but super low rpm and feels weak.that's how it all happened.

Kylee updated Eclipse GSTView updates to this DSM profile...

Kylee submitted a new DSM Profile :Eclipse GSTRead more about this vehicle here...

The car turn off then start in super low rpm and acelerate is lame without power and have this codes P0004, P054a, C0305, P054a, C086b and P0043. Plz help.