SUB2 stock bin - '95 4.9L E4OD

A1C calibration can be modified and configured to operate all EFI-SD4x ECUs in 4 cylinder, 6 cylinder and 8 cylinder configurations.
Sevensecondsuv
Posts: 113
Joined: 2021 Nov 08, 22:24
Location: North Central IL
Vehicle Information: 1994 F-350 CCLB 7.5/ZF/4wd
1995 F-250 RCLB 4.9/T18/4wd
2000 Excursion 6.8/4R100/4wd
2001 Ranger RCSB 2.3/M5OD/2wd - turbocharged
2007 Town Car 4.6/4R75E
2011 Ranger SCSB 2.3/M5OD/2wd
wbo2_aem_uego

Re: SUB2 stock bin - '95 4.9L E4OD

Unread post by Sevensecondsuv »

That makes more sense.

How do I go about changing the address in the xdf? It's under the xdf tab I assume? And then what exactly is the address? bc7d is not the actual address, right? (a few posts ago you mentioned the address was ca0f, at least in SUB2, although the SUB2 xdf shows the address as bc7e) What exactly do I update?
efloth
Posts: 300
Joined: 2021 Feb 15, 22:12
Location: Sacramento CA
Vehicle Information: 1991 F150 4.9L J1X 80lb Injectors E85
1995 F150 5.8L MOB1

Re: SUB2 stock bin - '95 4.9L E4OD

Unread post by efloth »

BC7D is only for A1C and was wrong (never changed) in the SUB2 XDF. I have added PSPSHP and fixed PFEHP so you can just update as necessary using the new XDF for SUB2. I imagine Michael will update A1C and release a new version in the near future.

SUB2 2023-11-09.xdf
(278.33 KiB) Downloaded 109 times
  • PFEHP = CA0F
  • PSPSHP = CA10
If you changed the old incorrect PFEHP just set that back to 0 before using the new xdf version.
decipha
Posts: 5051
Joined: 2021 Feb 15, 12:23
Location: Metairie, LA
Vehicle Information: Work Truck
'19 F-150 3.3L

Re: SUB2 stock bin - '95 4.9L E4OD

Unread post by decipha »

just posted updated a1c xdf
Sevensecondsuv
Posts: 113
Joined: 2021 Nov 08, 22:24
Location: North Central IL
Vehicle Information: 1994 F-350 CCLB 7.5/ZF/4wd
1995 F-250 RCLB 4.9/T18/4wd
2000 Excursion 6.8/4R100/4wd
2001 Ranger RCSB 2.3/M5OD/2wd - turbocharged
2007 Town Car 4.6/4R75E
2011 Ranger SCSB 2.3/M5OD/2wd
wbo2_aem_uego

Re: SUB2 stock bin - '95 4.9L E4OD

Unread post by Sevensecondsuv »

I was working with sub2 some more. I need to change spark tables since my combustion chambers are unshrouded and polished and thus need a lot more timing than the stock fast-burn shrouded chambers. There appears to be some sort of addressing glitch with some of the ignition data. One issue is that the Y scaling table (FN071) for the main spark table FN2300A and MPG spark table (FN1126) doesn't work. If you change the values in FN071, it just populates the Y axis of FN2300A with 2.000s. Besides that, the FN2230 and FN2225 tables won't save changes - you can change values and hit save but if you open the table again it has the old values.

Maybe the xdf needs more work?
efloth
Posts: 300
Joined: 2021 Feb 15, 22:12
Location: Sacramento CA
Vehicle Information: 1991 F150 4.9L J1X 80lb Injectors E85
1995 F150 5.8L MOB1

Re: SUB2 stock bin - '95 4.9L E4OD

Unread post by efloth »

It looks like there was a High Range limit of 2.00 on the X data for fn071. It is now 32.00. This also appears to have fixed the saving issue.
SUB2 2024-01-31.xdf
(278.35 KiB) Downloaded 55 times
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