My brother is trying to sell a Diablosport tuner. Model: U7193. It's off an Avalanche, but it's unlocked and ready to go. Have the box and instructions. Seems like its compatible for most vehicles 2002+ with the 4.8L to the 8.1L. Vin Codes: V, T, Z, P, B, U, N or G

asking $150. Pics soon