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installed table switching hardware and now lean off throttle

Posted: Sat Sep 09, 2017 3:23 pm
by turbothis
i got the table switching working fine it seems by the way it runs and the dashboard icon lights up on msdroid saying it is switched
now i have a strange very lean spot when off throttle or just at the lightest cruise
i will get a picture of the wiring soon
trying to add my msdroid tune for review

Re: installed table switching hardware and now lean off thro

Posted: Sat Sep 09, 2017 5:06 pm
by turbothis
not sure if drop box got the right one
this is for sure though....

Re: installed table switching hardware and now lean off thro

Posted: Sat Sep 09, 2017 6:58 pm
by turbothis
is there a way to attach the cranking and start enrichment stuff with the fuel and spark tables?

Re: installed table switching hardware and now lean off thro

Posted: Sat Sep 09, 2017 10:33 pm
by ChevelleFan
turbothis wrote:i got the table switching working fine it seems by the way it runs and the dashboard icon lights up on msdroid saying it is switched
now i have a strange very lean spot when off throttle or just at the lightest cruise
i will get a picture of the wiring soon
trying to add my msdroid tune for review
If I'm understanding, you;re saying you have a lean spot when table-switched? For the fact that both VE1 and VE3 are largely the same, compare from 500-2200 rpm, up to 50kpa. VE3 is a bit leaner there than VE1.

-Dave

Re: installed table switching hardware and now lean off thro

Posted: Sun Sep 10, 2017 7:51 am
by turbothis
since i started the table switch i have only ran ve1 which is my E85 tune
it was nasty great before table switching
power side is still solid but has a crazy lean cruise and slightly under throtttle setting
i will get a log of this today and after that unwire it to see if it goes away.....
thanks for the reply

Re: installed table switching hardware and now lean off thro

Posted: Sun Sep 10, 2017 11:47 am
by turbothis
ok here is a log of the lean ness
i turned off the fuel and spark table switching and the lean is the same
next i will unsolder the leads inside the box to see if that is the issue

for reference V1 is E85 and VE3 is super unleaded

Re: installed table switching hardware and now lean off thro

Posted: Sun Sep 10, 2017 12:09 pm
by turbothis
maybe my wiring is bad?

5v from led17 resistor (black wire)

Image

diodes are oriented correctly i think (both black wires are the switch)

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0v from db9 pin 9 i believe

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Re: installed table switching hardware and now lean off thro

Posted: Sun Sep 10, 2017 12:35 pm
by turbothis
man, i removed the table switch hardware and it remains a lean phantom

i swear it was not like this before i wired in the parts

i guess i will load the original 1 table E85 tune ( i swear was good) and see about tuning out the lean phantom if it is in there too?

Re: installed table switching hardware and now lean off thro

Posted: Sun Sep 10, 2017 2:50 pm
by turbothis
ChevelleFan wrote:
For the fact that both VE1 and VE3 are largely the same, compare from 500-2200 rpm, up to 50kpa. VE3 is a bit leaner there than VE1.

-Dave
glad you mentioned that!
i did some initial autotuning with tunerstudios on my laptop (WIN7)
then i watch the gauges of things on my tablet (android)

somewhere in there the load tune or update controller or one of the super fancy options i choice poorly or something
now i can solder up the table switch stuff again and just continue the tuning

sorry for the waste and thanks for the help