Active Fuel Management Disable Device RA003 fit for GM V8 V6 engine
KEEP ALL CYLINDER RUNNING: Keep your GM V6 or V8 vehicle running in full cylinder mode,Improved power at light throttle with all cylinders firing.
KEEP FACTORY ECU:The factory ECU is not reprogrammed, no need to worry about warranty issues.
LED COLOR: Blue
EASY INSTALLATION: Just plug the product into the diagnostic port .
NOTE:Please refer to applicable car models for a complete list of supported brands, models and years. It is not compatible with 2019+ 6.2L 10-speed Silverado and Sierra models.Do not touch the surface of the product with sharp objects.