Reviewed By Daryle S (Woodinville, WA) Reviewed for a 2008 Chevy Silverado —4/22/2015 8:17 AM
The perfect system for monitoring all functions of your engine and Allison.
Reviewed By John S (EMERADO, ND) Reviewed for a 2014 Toyota Tundra —4/21/2015 6:57 AM
Got rid of sensitive throttle, changed shift points to use engine power more effectively and increased my mileage by 2 mpg. It makes the truck fun to drive with the added zip. Reliability is unknown at this time. I would buy again.