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i downloaded a 08 Silverado 2wd 4l65e file from repository and i tried to seg swap it and it wouldn't work. hpt didn't allow it to work that's i was wondering if the donor file has to be licensed or...

I?ve tried a couple different 08 tcm os to seg swap. but didnt seem compatible or is it I have license those also for use?

Thanks, I think that is the issue I?m having with this damn tcc. I have a 09 base file with that os I need to see if I can seg swap to an earlier os if that?s possible. Any ideas on an os I can use...

How can I verify os id 24243356 is from 07-08 4l65e-4l70e 15 pin trans? thanks:banghead:

So nothing on this yet. I can?t figure out my issue either.

Brake switch is wired to pin 9 on ecm x1 and pin 42 on Tcm. When brake is applied it sends 12v.

Yes they are wired in the harness

ls2/4l75e not locking up in tune looks ok for settings to me but could be wrong. commanding lock up through scanner works and lockups convertor. also noticed brake status stays applied while engine...

What are you guys using for a base cal for a 4l75e?

any updates on this? I'm having a similar issue were I can command lock up via scanner but it wont lock up thru tune. this is a ls2/4l75e

Anyone have a 2009 Silverado 4.8/4l75e stock tune?

Anyone have a 2007 solstice 2.4 stock tune file? Need it badddd. Thanks

Anyone? 😓

Looking for stock 07 solstice 2.4 tune file.

02 Camaro 6spd procharger SD tune and working on idle and cruising. fueling is good just trying to figure out how to keep it from dying out coming to a stop and bucking at low speed.
and sometimes...

I never had a prob with previous versions of hpt scanner with lm2. its seems to have a lot of issues with hpt ver3 that no one can figure out.

Is a 12200411 the same as a 9354896?

has anyone used these, i tried a search with no results

does anyone have a config to log the trims

so what else effects actual afr than the commanded besides ve

ect doesn't matter it happens at different temps. timing iac isn't changing my fuel and once once it afr drops it doen't recover back to 14.4. airpump is not enabled and its not on the car.

nobody?

are you using 2.2 software?

tried using the vcm controls/afr control to make the afr 14.7 but it did the opposite went down to 11.5 and this is still with the stock 28lb inj. i also tired changing the software from the 2.2...

yep it's a tough one, for the hell of it i just put on the stock inj and had the same results.