(eventually this page will have more information) Basics When we talk about “OBD1” GM vehicles, we mean vehicles made from (approximately) 1986 to 1995.  These cars used several different types of engine controller – some have one injector for each cylinder (Tuned Port Injection, or TPI along with the LTx motors) while some have fewer […]

Tuner Pro is a piece of software written by Mark Mansur that is compatible with a great number of vehicles and ECUs. Download TunerPro here Originally written to modify GM and Ford binaries, the uniqueness of TunerPro is its ability to have Definitions. While this adds a slight layer of complexity to the end user, […]