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Ok I tried what you suggested , it did it 30% less but as tranny fluid gets hot it does it more,
- IAC counts when down to 0 at P/N
- my Vacuum when from 12 to 5
- doesn't seem smooth , but here...

I'll try it ...one thing I'm not sure ... the tps is set at .51 and it won't reset to 0 only to .4%. if I go under .51 it would reset to 0 ... now if I try .61 like you suggested the throttle blade...

Maybe this is relevant after reading a bunch here... the ECM came from a 2007 express van with a 4.3 v6... The last tuner I had had a file from a 6.0 with a 4l80e and I license it and wrote it on...

here is the tune
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Ok let me figure out how to attach the file lol

No it stays about the same .. we have tried everything it's definitely the trans .. the current remains the same well it reads 30% maybe I have the wrong channel .. but I need to lower the pressure...

Hey guys, I have a 4l80e with a 3600 stall converter with 373 gears and a 228r cam.
Well here is the problem , the car stalls while going in reverse . If feels like I'm hitting a wall when I go from...

and LS3 style MASS sensor so the Mass has to be calibrated

Ls 5.3 , lsxrt fast intake, 92mm NW throttle body, 80 lbs deka injectors, 228 228 cam, single turbo, right now the turbo is not connected to the intake just so I can brake the engine in . its a fresh...

Hey guys , do you know of any good tuner her in the Miami area. Im currently doing a mail order tune where I email the data logs and its not going so well.

Thank you in advance.

God I feel dumb, now I see everything!! Thank you so much

Hello guys , well I been trying to do a lot of reading and watching a ton of videos. But I've noticed that I don't see all the options that they have, on my editor . For example I don't see the...