Considering HP Tuners
Thanks,
Mark
Thanks,
Mark
If you PCM is unlocked you can download the .bin file via HP Tuner's and make modifications to the .bin file and re-upload it back to the PCM with no problems. The differences you hear are in the display of some of the tables like the Primary VE Table as HP Tuner's displays the data in a percentage format and LS1 Edit uses some value that is the RAW value. You can convert between the two but either way it gets written to the bin file in the same format or the PCM couldn't interpret the data. So to answer your question, yes you can use HP Tuners and LS1 Edit on the same PCM as long as it is not locked.
Simply read your PCM with our product and save that file somewhere safe. Then modify a new copy of the file so you can revert back to your original if you need to.
- Keith, HP Tuners
Try to get a buddy to go in with you that has another 98 LS1 and then split the costs...


