I get ~128 values at idle. Very similar to blm. Is it correct? How to convert it to AFR if yes? 10-20 afr wideband Also I have an issue with MAF...

Exactly what I wanted to hear

thnx, I'll check I believe it is mode 1 msg 0 byte 55 ALDL message and it is not used in description

That would be excellent, let me know how it works out! Exactly what I was planning to do as well but the 2003 silverado tune I found was a dead link....

I posted my introduction asking about a 5.3 manual tune file recently, I have one that should (might) work. the 5.3 manual tune file in the...

You mean you guys don't tune OBD1 shift tables just by doing math on tire diameter, gear ratio, and desired RPM? Have I been missing out on a...

D27 is the spare unused ADC input. D31 is the ADC input for the A/C pressure sensor. According to EEHack's definition file for $EE, the A/C...

Saying 25 parameters is a little misleading because for every table listed it would have scaled every data point in that table. 100's of actual data...

I want to add wideband reading. Using Kur40's pcm patch with d31 or d27 pin.(eehack uses pin27. d31 in the patch description) What datastream data...

HP Tuners eliminated model year licenses on the Gen 5 trucks. If you are really tuning 50 vehicles a year (really tuning) you should be using HP...

wonderful. thanks for the explanation, i've been having trouble finding all of that succinctly in one place. *minor correction - the 2019...

the way things typically work is a new ECM comes out, someone commercial spends a TON of time hacking it up, then tuning software costs a fortune. ...

Short answer is no you can't buy Tunercat OBD2. The TC OBD2 version they sold to Jet is the pre-CAN Bus tuner. Tunercat version for CAN Bus vehicles...

Items pictured

Burn 2 uses flash and burn https://web.archive.org/web/20220119...pFlashBurn.exe

Cool! I'll scratch out a drawing. I'm laid up with a ruptured disc so I might as well make good use of all this sittin' on my ass time. Rrrrrrrrr!!!!

I can easily, even if its just for a small batch. Just need more details on how everything should be arranged. So you mentioned the IDC being a...

nothing currently still doing research to try and find the cheapest way to get into the tuning world

Perhaps a TunerPro RT data log is available?

Welcome to the forum. What are you using for hardware?

Well I was able to get something done. Got the cable installed and was able to use that protoboard to make a memcal adapter for my reader/burner.

Is this board something you're planning on producing?

Well,that was a bust. It has the correct .1 two row spacing down the middle but the outer rows are only .5 I guess my only other option is perf...

BlueCats is a very helpful tool intended for HP Tuners likely for OBD2 vehicles. Excel is helpful transposing the BlueCat shift tables for OBD1. ...