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I have, I tried to zero everything out and am still getting torque management.

I have a 2008 E38 & T42 from a express 2500 van in my turbo 4.8L colorado. I cant for the life of me remove the torque management. i have tried back to stock, zeroing all the tables, but I must be...

Hi guys, I am having trouble with the shifting of my 4L80E. I have been successful removing most of the torque management from the trans but cant seem to change the shift points? Does anyone have a...

As dumb as this sounds I cleaned the throttle blades which made a huge improvement! The intake and edges of the throttle blades were covered in oil from 200k miles in a express van, after cleaning...

Cam specs if it matters

Intake Valve Lift: .585"
Exhaust Valve Lift: .585"
Advertised Intake Duration: 283?
Advertised Exhaust Duration: 286?
Intake Duration @ .050": 228?
Exhaust Duration @...

I tried to work on the idle tonight, i increased the idle base running airflow final minimum all the way to 40g/s and the idle did not change much. i read thru the gen 4 idle tuning guide and...

The mods are in my sig, Elgin 1840P cam. Its running the custom OS speed density only.

When my truck starts up the idle is around 500 rpm and will not run without pressing the gas. After it worms up the idle is better but i still don't feel it follows the tune? I don't have my wideband...

SOLVED!

i tried a 2009 silverado pedal and it worked but the pedal was too different to mount in the colorado. My friend gave me a 2010 camaro ss pedal and i wired it up and it also works and is a...

I do have P2138.

85033

Any chance the pedal isn't working because I dont have the TCC or check engine light wired? Also I am not running a MAF (I wired in a 2 wire IAT from a 3800) or O2s yet as I plan on speed density...

I was afraid of that. I still want to make sure there wasn't something easy I was missing. The weird part to me is that in the log I show the accelerator position moving so I would think I am ok?
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I have a 4.8L and 4L80E from a 2008 express 2500 going into a 2007 colorado 2wd 4cylinder. I sent the stock harness out to be modified to run standalone (by standalone harness) and just fired it up...