PRO Tuner EROM Upgrade Tundra 2018+ 5.7L
EROM Custom code upgrade package All vehicles with 2TRFE Tacoma 2016+ 2018+ Tundra Custom features include: Direct AFR - Trim enabled AFR Target Control Load Limit control True Octane Learn Patch SHIFT3D Gear-Lock MAX TOW MAX - Map Switching 4LOW NO LIMIT this package allows tuners to upgrade their existing tuning suite and files so that they can take advantage of all these new tuning features.