Quote:
Originally Posted by stealthII
Thanks once again for the help!  I am actually currently using Stage II and only have airflow and timing setup. I know we kinda discussed this before, but how are other people (i.e. Trevor) tuning without going stage III? Obviously they are OBDII and heard that they only used StageII wiring, but does that make a difference in the tuning process?
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Go stage 3.
Hook up a WB02 to the EMU.
Turn on I/J map. Set target A/F to where you want it.
Use I/J to add/subtract fuel.
The 360CC base map isn't really for 360s. Its just what the ECU wants to see as if it had 360s.
I highly doubt the map would run worth a crap without I/J adjustment.
It doesn't follow what the car would want to see normally, its just a guess in airflow % via pressure, RPM, 3L, & VE mapping.
Newest 2.16 map I did is actually smoothed all the way across to give steady changes in IDC to help control injectors a little bit smoother.
Like i said, go stage 3, use WB02 to adjust the I/J map, leave narrow bands unplugged.
Find an afr map that resembles stock, get it adjusted where it needs to be adjusted post ECU, then plug nb02s back in, disable target a/f except above 11 PSI.
Done.
BTW, idle surging? Its either between 2 cells and one is rich, the other is lean. OR you have a bad vac leak.