Ok so I have been calculating all that I want to do with my truck and have ran into a couple questions that I need some help with. So first off I defiantly plan on an Airdog lift pump, EFI tune, and LBZ mouth piece and a different intake. My truck currently has 147k on it and that might not be accurate since the tires are over sized and the spedo is off and I don't know how long it has been this way and I have a feeling that the truck was not properly taken care of before I got my hands on it. So my questions are should I fork up the money and get a built transmission and an aftermarket turbo. I am not going for a race or pulling truck. I just want something that is fun to drive but most of all reliable. The reason I'm debating on the trans and turbo is it would be comforting for a fresh start on the both of them and I want the freedom to do a more aggressive tune in the future.