Thanks! That did the trick.
Upon further analysis.. I realized it was throwing the code because I don't have an IAT sensor, not a critical piece I guess.

I'm getting one malf code, it is -
"IAT Lo 23"
Do I need to change a IAT setting?

Thanks for the help! Drove the van to work today, it's running good. What a great product, I was intimidated at first by it, but it's not that hard to figure out.

Started it up, went through cam break in procedure. All is good so far ..

I'm having trouble getting the What's up display to connect to one of the (COM & LPT) ports, I see a COM three through nine in device manager but I don't know how to enable one of them?

Edit-...

Thanks, does it matter which bank I select?
Also before the first start how do I set dist.? Do I disconnect the brown wire before I start it and then set the timing ASAP?

Alright, I'm now at the point where I need to flash in the code. The weekend got busy so that had to wait, the instructions for flashing seem pretty straightforward, but I appreciate any advice I can...

I'm figuring it out somewhat, the only thing left is to shut off the EGR. The components are no longer there of course, I seem to recall something about increasing a value in the EGR settings?

Yes I'm using the TunerPro RT.
Thank you, I'll be diving back into it when I get home tonight.

Well so far so good, I have the F BIN read into the calibrator. Now the scary part, the calibrating.

For example the number of cylinders was already set to 0.00 which equals 8 cylinders if I...

Thanks!

When selecting a EBL_F_BIN file, should I pick one that matches the year of the van (88)? Or..
The motor is a 5.7 crate motor with vortex heads. So do I pick the 5.7 vortex BIN?

Thank you!

Hello, is there a decent diagram showing the 1 through 18 pin locations on the large plug that goes into the ECM?

19039

Right on! I will post pictures.

Hi my name is Jim, and you may have guessed from my handle that I have a G20 van. Currently I'm installing a GM crate motor, and updating my fuel injection system, I'm getting close to being able to...