Reviewed By Nicholas J (San jose, CA) Reviewed for a 2003 Dodge Ram —3/15/2017 11:33 PM
Definitely feel a difference in the truck. Recalibrated my speedometer and tuned the vehicle very quickly. Really wakes the truck up
Reviewed By John C (Yonkers, NY) Reviewed for a 2008 Ford Mustang —3/7/2017 4:52 PM
Before anything - go to website and update the programmer... Didn't work on my F150 - an error code + call tech....Online follow-up - they want you to send them the unit for updates... It did however work as described for my GT. Site does not explain how to do multi cars while storing the stock settings.