i made a trip to madisonville datalogging all the way,my autoenginuity only works on obd 2. it will take me a while to fiqure out how to use pro tuner, this is a very neat program. it looks like i got a vac leak or a worn out engine. at 78kpa dont have no vaccum 1.50 tps 70 mph, 1850 rpm 5th gear. wish i had got some chips an sockets with my cable, i think i have about worn out my uv erasables.