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 Post subject: Potential Idle Airflow Min Target Decel Adder Table - 11 WRX
PostPosted: Thu Mar 18, 2021 12:07 pm 
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Joined: Wed Sep 05, 2018 1:01 pm
Posts: 167
Location: Brookline, NH
I was looking for a table referred to as "Idle Airflow Min Target Decel Adder (RPM)" and wound up finding a table that appears to me to be this table, but it is 3D and appears to also include ECT. The logic in the function that cross references to the table address and location of the table, relative to other tables in the ROM, is also different from those I've encountered previously (those ROMs have all had a 2D table without ECT). There is, however, a table template in ECU flash for "Idle Airflow Min Target Decel Adder (RPMxECT)", so I think this ROM may just use a 3D table instead of 2D for this. Also a bit concerning was that the ECU Flash template shows 13 elements for ECT, whereas this ROM appears to only include 2 ECT elements (i.e. 50/60C, assuming I am correct that this is ECT). As I am a bit new to this, however, I was hoping that someone could double-check and confirm (especially since I'm doing this for another RR user and don't want to screw up his vehicle!).

Any help would be much appreciated. Thanks!

Screenshot and relevant information below:
USDM Market Vehicle
ECU ID 7412587007
Flash Method SUBARUCAN
Memory Model SH7058
Checksum subarudbw
32 Bit Rom

Entry Point is C0C

For 7058, Start is 0xFFFF0000, physical RAM length is 0xBFFF, but enter 0xFFFF.
Be sure to check the box to make the RAM segment.

Leave ROM length and start at defaults

Overrun Enrich RPM Delta Activation - CA8A4
Overrun Initial Injector Enrichment (IPW) - CA8A8
Overrun Fueling RPM Resume Thresholds - CA8F8
Overrun Fueling RPM Resume Threshold - Overrun Fueling = cd2a0 - DegreesF = caa14

Potential Tables of Interest
3D Table - Idle Airflow Min Target Decel Adder (RPMxECT) --- G/S - D5B60 --- RPM - D5B18 --- ECT? - D5B58

Attachment:
Idle Adder Table - '11 WRX.png


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_________________
'06 USDM WRX TR Sedan - EJ255/TD05-20G/Walbro 255/Catless 3'' Turboback - 75% IDC @6300RPM @16.4psi @4.65 MAFv @10.8:1 AFR on DW750 injectors running Merpmod Flash tune (v14.6)
'10 USDM Forester 2.5i (5sp.) - Bone stock for now, working on a tune.


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