I'm confident I can buy a burner and figure out how to burn the EPROMS, but I have no idea what to change or how much. Way too many options.
I need to find someone local that can school me I guess.

So by that you mean that most likely my chip is burnt incorrectly for what I have?

I have considered that, but wouldn't I need to reburn the chip. I don't know how to do that.

I'm going to take the truck over to a local place in Vancouver (WA) called Wong's Performance Tuning. I'm told they are very well versed in GM tuning. I hope I can afford what they have to offer.
I...

I have not tried unplugging the O2 sensor...although it is running closed loop.

The Affordable Fuel Injection guys tuned it several times....but they couldn't seem to get it right and stopped...

The ECM is a 1227747...is that what you mean?

Also, the truck has a manual transmission.

The engine was built at the same time the TBI system was added.
Forged pistons, 10:1 compression (I always run premium), Cam is a custom grind with Exh lift 444, Centerline 114, Duration 214, Intake...

Hello,

I've got a complicated system with a few problems I'm trying to work out. By complicated I mean I'm running a GM based TBI system from Affordable Fuel Injection (they have been almost zero...