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What to reflash with?

PostPosted: Fri Sep 08, 2006 7:03 am
by chrispol3
Hello, My ecu claims Impreza 2.0 usa (AH792-5783) 2004 wrx 2.0t engine with downpipe, 3" straight through exhaust cold air intake and a bov... i heard that the current image on the ecu has a fuel problem? basically just wondering what would be the best to reflash with?

Thanks

PostPosted: Fri Sep 08, 2006 7:48 am
by ahains
The open source (free) stage 2 map for a 2004 WRX is available here:
http://www.plasmatize.com/osecuroms/viewtopic.php?t=71

I believe you need to create an account (free) and login to view the download in that thread.

What kind of cold air intake do you have? I believe that some of them cause bad readings by the MAF and cause you to run lean. I would definitely datalog after the reflash to make sure you don't see timing being pulled from knock.