Injector pulse width is isn't it?. Bruce > >How are you getting the ecm to go quasi mode at idle?. > > 325 RPM (!!) @ idle, 0° TPS, 23"Hg vac. Injector goes into quasi @ .7msec PW. > > >If you using diacom, maybe do a record "run", and reveiw it in the graph > >mode > > No Asynch graph available; that data is not used by Diacom. > > Barry >