Latest tune and log. Idle is rock solid now, but still getting a trailer hitching feeling at low rpm (1200-1800). Could really use some tips on where...
The way I got 4lo to work properly was to start with a 12212156 based tune so I could steal the system segment out of a GMT800 truck. That was all it...
Swapping an L83 for an L8T in your 2015 Sierra using the existing accessories and ECM is doable, as they share many components. For tuning, consider...
If you have Efilive, plug in your Flashscan or Autocal inline with your laptop, and connect it to your truck. Open Efilive Scan and Tune, and select...
How is the best/easiest/cheapest way to change the vin in a used ecm to my truck vin? I am replacing my ecm with a used one. I understand I will have...
OLMAF helped. I've made huge progress. The car has WAY too much timing in it and not near enough min airflow. But there's still more work to do. I've...
I have a v2 flash scan and ive installed the v8 and v7.5 software on my pc with windows 11. Ive done all the updates and all the programs seem to run...
