Remap for Chevrolet Silverado 5.3AT E38 12639957 12636563 12631610 12637644 12640535 ST1 E2 GE
Description
Custom ECU Remap for Chevrolet Silverado 5.3AT by R-Lab chip-tuning laboratory
ECU
- ACDelco E38
Software
- 12639957 12636563 12631610 12637644 12640535
What's done
- Stage 1 Remap
- Second O2 Sensor & Catalyst converter disabled
- remap for gas kit
Professional ECU remap was developed using licensed software. It totally meets the Stage 1 tuning standard. All eco-responsible systems are disabled properly. Stock version is included.
This R-Lab custom remapping has been tested on real cars Chevrolet Silverado 5.3AT. By purchasing a firmware file, you get an official support from R-Lab specialists.
To make an order please add the remap to cart, by pressing «Get it» button, then proceed to checkout.