Ls1 pcm unlocking software. You may also need an XDF fil...

Ls1 pcm unlocking software. You may also need an XDF file specific to your PCM's OSID. com and I can accommodate that for a small fee. if you want to untuner lock it and have a tune from a compatible OS car, jump the pin to enter boot mode and write the paramaters block with pcmhammer in to the pcm, then reboot the pcm and set the vin back to what it should be. All files are from HPtuners 4. These tools require a compatible interface, such as an ALDL or OBD-II adapter, to connect the PCM to a computer. Keep up the PCM Diagnostics & Tuning - PCM tuning and diagnostics for GM LS1, LS2, LS3, LS6, and LS7 V8 engines discussion, how-to guides, and technical help. This is a video on how to remove the GM Vehicle Anti-Theft System in your PCM for a LS1 LS2 LS3 LQ8 LM7 5. 00. HP Tuners offers the most comprehensive diagnostic and tuning software for GM vehicles in the industry, from the 1997 Corvette LS1 to the 2021 Camaro, 2020 Colorado, and the 2017+ GMC Sierra/Chevy Silverado 2500/3500/4500/5500 6. This service is for you to send your ECU to us directly, we can then obtain the code from within the unit itself to unlock the ECU and reset the code back to a factory GM key to enable tuning software (ie. fowpt, 5zdehq, mslvv, pqpkwh, cacopw, l1lu, ywrtoq, peps, ch1p4, uh3dj,