hi everybody, I want to learn fuel maps, timing, top, speeds, how long the interior light stays on.......  I want explore around in my cars computer. I already have a back up ecu on hand.  For starters I want to learn to upgrade to a larger throttle body. I've got plenty of track to test n tune on. Going to need help on what to get. When the time comes. I have several osbd2 too USB things. Will figure out my next step later just wanted to say hey I'm jeff