Okay I started reading this and it has been killing me the entire time I went through this thread. Im new to working on this engine seeing as how I just recently got my Supra. What exactly did you need to purchase and where did you purchase the parts to turbo the 7m-ge? Ive looked through various threads and only found bits and pieces of the information I need and it still has not been enough to piece the puzzle together. i understand that you need a new ecu and some other electronics but what exactly do I need? And I cant find parts for this engine to save my life! Ugh... Its been driving me crazy, Im a Marine in So Cal and cars is what I do in my spare time, but this has been driving me mad, I have never converted a non turbo engine to turbo before I have upgraded turbocharged cars with larger turbo but a monkey can do that.