PRO Tuner EROM Upgrade Package RCF GSF IS500

EROM Custom code upgrade package 2URGSE supported models: Lexus RCF Lexus GSF Lexus IS500 Lexus LC5500 (beta) Custom features include: True DECEL BURBLE Option (with customization) Direct AFR Max Shift Torque (fastest possible shifts) True Octane learn Port/Direct Master Control Down Shift REV Match MAX Launch (beta) Simu-DCT (Wide open Shifts have torque constraints eliminated, Shifts faster, firmer, quicker) this package allows tuners to upgrade their existing tuning suite and files so that they can take advantage of all these new tuning features.