brand new in the box still all in factory wrapping. fits 2007-2008 Chevy, and GMC 4.8L, 5.3L, and 6.0L gas engines, will add up to 40HP and 70 Ft-Lbs of torque, along will a ton of other features, bought it for 400 to put in my truck, but due to hard times i had to sell the truck and so i never installed the tuner. you can look on ebay and i never saw one for under 399$. i will guarantee that it works. i will let you plug it into your truck to show you. and if you need help i will help you install it or show you how too. call with any questions or text. 503 679 6661
Asking $300(just think of it as a donation to my drift boat fund
i can text you pictures if you would like until i can get the pictures uploaded.