[Gmecm] DFCO and EGR elimination

Rob Handley Robin at FuryWorld.fsnet.co.uk
Tue Aug 14 16:45:27 CDT 2007


Hmmm, well, one of these seems to have killed off the BPW values that I was 
seeing with the last chip:

·         Contents of F72 ($06E5) to 0 - to turn off EGR effect

·         Contents of F73 ($0739) to 0 - to turn off EGR effect

·         KCLTC ($034A) to maximum possible temperature - to force OPEN loop

·         KPEMAP1 ($0393) to maximum possible pressure value - to turn off 
PE

·         KPEMAP2 ($0394) to maximum possible pressure value - to turn off 
PE

·         KPETPS ($0387) to maximum possible throttle value - to turn off PE

·         KDFCOTP ($0388) to minimum possible throttle value - to turn off 
DFCO

·         KDFCOSLK ($037B) to maximum possible speed - to turn off DFCO

·         KDETATH ($035F) to maximum possible throttle value (255% ?) - to 
turn off DE

·         KDEPMTH ($0360) to maximum possible pressure value (79.7 kPa) - to 
turn off DE

·         Contents of F34 ($04E7) to 0 - to turn off DE effect

·         Contents of F35 ($04F5) to 0 - to turn off DE effect

·         Contents of F36 ($04FB) to 0 - to turn off DE effect

·         Contents of F39 ($0501) to 0 - to turn off DE effect

·         KAPMAX ($036C) to 0 - to turn off AE

·         Contents of F21 ($050C) to 0 - to turn off AE effect

·         Contents of F22 ($0512) to 0 - to turn off AE effect

·         Contents of F37 ($0517) to 0 - to turn off AE effect

·         Contents of F38 ($0524) to 0 - to turn off AE effect

·         KFMPHLOW ($03A0) to maximum possible speed (255 MPH) - to turn off 
Turbo boost

·         KFMPHHI ($03A1) to maximum possible speed (255 MPH) - to turn off 
Turbo boost

·         Contents of F70 ($03C2) to 0 - to turn off Turbo boost effect

·         Contents of F77 ($060D) to 0 - to turn off Turbo boost effect

·         KFUELTMP ($0111) to maximum possible temperature - to turn off 
Premium fuel

·         KFRPMLOW ($038A) to 6510 RPM - to turn off High speed fuel cut off 
below this RPM

·         KFRPMHI ($038C) to 7021 RPM - to turn on High speed fuel cut off 
above this RPM

·         KWGMAPH ($03A3) to maximum possible pressure - to turn off High 
load fuel cut off

·         KWGMAPL ($03A4) to maximum possible pressure - to turn off High 
load fuel cut off

·         KBLMMAX ($0355) to 1.0 - to turn off BLM

·         KBLMMIN ($0356) to 1.0 - to turn off BLM

·         KISSPVT2 ($064E) to maximum possible voltage (25.5) - to turn off 
IAC



Trying to work out which...



Haven't wired up the MAT yet, so that might be a factor. Neither chip seems 
to be showing non-zero AIRFLOW (ALDL byte 44) though - which I can't 
understand ATM.



Robin




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