05 JDM STI help
O.k. I am newbie. I don't know allot abut STI I just got my STI 2days ago. It is a 2005 JDM 2.0L non DSSD 6speed.
Will open ECU work for me ?
where can I buy it ?
look at my DYNO and see why I need it so badly .My A/F sucks.

Will open ECU work for me ?
where can I buy it ?
look at my DYNO and see why I need it so badly .My A/F sucks.