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This piece of information changed my life. I did not know that. Thank you!

I know the data is off, I cut it in 1/2 as an experiment. I'll reset it.

Will the MAF DTCs affect the way that the ECU calculates airflow? Because that seems to be my biggest issue if you look at...

I have a 2005 Silverado, 5.3L, Cam, 80mm turbo, No MAF, 2 BAR MAP, 1000 FIC. I performed the 2 Bar OS swap and now it seems that my airflow calculations have gone bonkers. It took cutting my...

Quick update: I flashed the stock read and the TB works normally...I'm not sure where that leaves me but I'll post the results when I have them.

Yes, I disconnected the battery for about 20 minutes and still no luck. Tried flashing this morning with the latest version(not BETA), no,lck

2017 Silverado 6.2L. Armageddon TT, LT4 fuel injectors and pump, trans tuned a little. The customer came back in to have an Eboost-2 installed and raise the boost a little. I made a few runs to...

Is there any reason that another TCM cannot be purchased, sent in and then swapped out so as to minimize downtime? And then how many different TCMs are there? Does the Camaro work in a truck and vice...

You nailed it on the head! Ironically, I compared the wiring diagrams shortly after my last post and discovered that that was the issue. I switched the wires and it fires right up!

Yes, it is 24x

This may or may not be a tuning related issue as I can't think of anything in a calibration that will help me. I am hoping to draw on the mechanical experience represented here.

I am working on a...

Wow, thank you! I can't believe I missed that.

I had the car forced into open loop using the vehicle controls for MAF tuning . The passenger side O2 sensor was hanging in open air as that is where I placed my wideband.

The car is a 2011 CTS-V. Mods are: pulley, intake, LT, exhaust, DW twin pump upgrade, DW injectors, DSX FF kit.

The issue I'm having is that the Flex Fuel Spark is not coming in. I have done 1...