I was wondering to myself if it would be possible to flash multiple ECMs at the same time in the following manner: - Set up Bi-directional communication with one ECM - Copy the outgoing uni-directional communication to the other ECMs, ignoring any responses - Flash to the bi-directional ECM Are ther...

I ended up getting HP Tuner, which it seems can dump bins without needing a license for the vehicle. Are there low-cost tools that can write full bins to ECUs? I know this is OT but from what I gather, HP Tuners uses ALDL to communicate with the ECU, and I do see some info on here regarding ALDL but...

Ok so I looked at a few tuning programs, EFILive, HP Tuners, and TunerCat. EFI and HP kind of turned me off with their restrictive/expensive licensing schemes, but TunerCat's outdated website and lack of clear info on whether my 03-06 ECMs are supported made me think that it was a poor option -- not...

What tools did you use to delete VATS and read/write the ECM?

Did you end up making any progress on this? I've got an LQ9 for my '68 and seem to be in the same boat as you.