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Re: 1993 ranger 4.0 XDF

Posted: 2025 Jan 20, 20:00
by efloth
working on some timing stuff. The load scaling is strange to me. Is this a MAF setup? I may be looking at the wrong load function.
Screenshot 2025-01-20 165822.png

Re: 1993 ranger 4.0 XDF

Posted: 2025 Jan 20, 20:17
by efloth
yeah I believe C268 (a268) is the correct function. I will update soon. what is a usual load range for MAF?

Re: 1993 ranger 4.0 XDF

Posted: 2025 Jan 21, 15:29
by efloth
I think I should be using a different strat as a template instead of A1C. Anyone know what the closest XDF available would be for this vehicle? It is distributorless with a cam synchronizer if IRC

Re: 1993 ranger 4.0 XDF

Posted: 2025 Jan 21, 15:48
by efloth
yeah this looks better:
Screenshot 2025-01-21 124726.png

Re: 1993 ranger 4.0 XDF

Posted: 2025 Jan 21, 18:59
by tufgriz
yes it is maf

Re: 1993 ranger 4.0 XDF

Posted: 2025 Jan 21, 19:00
by tufgriz
efloth wrote: 2025 Jan 21, 15:29 I think I should be using a different strat as a template instead of A1C. Anyone know what the closest XDF available would be for this vehicle? It is distributorless with a cam synchronizer if IRC
no cam sync on this one, its a federal emissions. California version had the cam sync and sequential injection

Re: 1993 ranger 4.0 XDF

Posted: 2025 Jan 21, 19:01
by tufgriz
efloth wrote: 2025 Jan 21, 15:48 yeah this looks better:

Screenshot 2025-01-21 124726.png
Much appreciated good sir!

Re: 1993 ranger 4.0 XDF

Posted: 2025 Jan 21, 19:04
by wwhite
RAT1 is MA46G hardware, that is mass air, not SD.
The interesting thing about MA46G hardware, is that it is the same circuit board as the SD4x board.
It has DOL on it, for fuel data on dash gauge.

Re: 1993 ranger 4.0 XDF

Posted: 2025 Jan 21, 19:09
by tufgriz
wwhite wrote: 2025 Jan 21, 19:04 RAT1 is MA46G hardware, that is mass air, not SD.
The interesting thing about MA46G hardware, is that it is the same circuit board as the SD4x board.
It has DOL on it, for fuel data on dash gauge.
most likely leftover from explorers possibly? as I know they had more of that style features being a luxury type rig in the day but based of the ranger chassis

Re: 1993 ranger 4.0 XDF

Posted: 2025 Jan 21, 19:12
by decipha
Best to use RZASA for all templates as it has everything populated.
efloth wrote: 2025 Jan 21, 15:29 I think I should be using a different strat as a template instead of A1C. Anyone know what the closest XDF available would be for this vehicle? It is distributorless with a cam synchronizer if IRC