The Coda Engine Analyser is a generic, portable, PC based  system which includes a 5 gas exhaust analyser and Windows based software for data logging.  The unit comes on a mobile stand and can be removed if road testing diagnostics is required. It also consists of the Coda DSO 4 Channel PC based digital storage oscilloscope for testing ignition secondary, primary and sensor signals as well as a capture and playback lab scope. .