In your first post you say tps voltage at idle is 1.4 volts , should be around half that at idle.

Not sure on willam but with gq4x
vt to vy intel = 28f400bx-b
vz intel = 28f800bx-b

I think the first 1024k is the engine operating system and second 256k is transmission operating system
The software I have reads them both together and saves as one bin file , if I want to load that 1280k file to efilive I need to knock 256k off it with hex editor and only engine parameters are shown

That interesting 0x6000 > 0x8000 looks like security block
Thanks for the info

Got an e40 pcm that I need to disable vats on , anyone know the o/s address where the patch is applied

Are you using the usb lead gq4x came with , ive had similar problems with cheap shit usb leads
Does the chip id ok

Not sure , I think it does though.
If it does you could still use 8 coils

Ive never done it but ive heard you run pcm in lo res mode , use a vt dizzy with cam sig , and tie the coil outputs together with diodes

I made up a tunerpro adx that gets sae and dma pids for gm e38 pcm to suit my new can cable a few nights ago . The direct memory access pids are obtained with mode 23 , 32 bit address and 16 bit length request on e38. The adx I made was getting pids at a rate of 160 hz using mix of dma and sae pids....

What injectors did you use vn5000? I still have them in the shed , here is a pic of injectors and driver Was easy to wire up , one relay to switch between fuel pump and gas solonoids , and one relay to switch between petrol injectors and gas injectors , on gas the pcm controlled the gas solenoids f...