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ebonyandivory
ebonyandivory PowerDork
1/1/20 8:01 a.m.

Have you tried a dual plane intake manifold and carb?

Im kidding but this stuff makes my head spin!

Hope you get it figured out 

1SlowVW
1SlowVW Reader
1/1/20 9:21 a.m.
Knurled. said:

Don't look at the VE map, look at the "gauges".  Make sure the MAP is reading right, the coolant temp and air temp are reading right.

 

I still think your rich running is a symptom, not a cause. 

I have pulled up the "fuel calculation screen" with all the gauges. Nothing really looks amiss other than the wideband. When I disable it it's still runs exactly the same.

 

I totally agree that the rich is a symptom I just don't know the cause...yet.

1SlowVW
1SlowVW Reader
1/1/20 9:22 a.m.
ebonyandivory said:

Have you tried a dual plane intake manifold and carb?

Im kidding but this stuff makes my head spin!

Hope you get it figured out 

I'm on a low carb diet, only use them on stuff that's pre 1990.

 

As for the head spinning, this set up ran awesome all summer. Boiled some tires started every time. This is the first challenge, it just seems to be a doozy. But this is how I will learn.

Paul_VR6
Paul_VR6 Dork
1/2/20 4:48 a.m.

Battery voltage is reading goofy, check your email. 

1SlowVW
1SlowVW Reader
1/3/20 6:26 p.m.
Paul_VR6 said:

Battery voltage is reading goofy, check your email. 

As per your advice I dropped the injector dead time voltage compensation to 0 , burned it and hit the key. Just listen to this idle (quiet exhausts means you can here those deka 60's clacking away).


https://m.youtube.com/watch?v=9ZCd_LQLV0Q&feature=youtu.be

Paul_VR6
Paul_VR6 Dork
1/3/20 8:16 p.m.

Its clicky but smooth sounding. Afr closer to good?

1SlowVW
1SlowVW Reader
1/3/20 9:50 p.m.

In reply to Paul_VR6 :

Showing about 11.0-11.3 on the wb at idle.  Also the clicking really seems to be amplified in the recording it's not nearly as pronounced in real life. 

1SlowVW
1SlowVW Reader
1/22/20 4:11 p.m.

Just a quick update, my ecu was shipped back to EFI Source, without going into specifics I will say that they exceeded my expectations so far and I hope to drive the truck to put in storage next week.

Paul_VR6
Paul_VR6 Dork
1/23/20 8:56 p.m.

Fingers crossed. 

bentwrench
bentwrench SuperDork
1/23/20 9:08 p.m.

Have you measured the fuel pressure? (to make sure nothing happened there)

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