OBD-I & OBD-II

Greg Banish is an experienced automotive engineer, trainer, and consultant who lives near Detroit, Michigan. He earned a degree in mechanical engineering from GMI (now Kettering University) in 1999. With more than two decades of experience as an OEM calibration engineer, he released OEM calibrations for millions of vehicles after spending endless hours in the test labs and on development trips in the harshest of conditions. A true industry insider, he was responsible for many of the values seen inside the ECU by technicians and tuners on those vehicles. Over the years, his duties included base engine mapping, torque control, diagnostics, vehicle emissions, and hybrid-vehicle fuel-economy calibration.