Reviewed By Ryan K (SEMINOLE, FL) Reviewed for a 2008 GMC Sierra —11/9/2016 8:24 PM
This product does just as it says it will. Installed it on my 2008 GMC Sierra mainly to stop the lag of power while in V4 mode. Only downfall is that this chip will run you battery dead from the LED lights on it. It suggests unplugging it if your not going to drive it for more than 24 hours.