Anyone here have experience with this thing? Unless someone pipes up in the negative I'm gonna buy it. The AutoPROM thing is a sort of all-in-one kit. You need a Windows laptop. You pluck out the PROM with the binary program and data tables from your GM ECM. Stick this thing in the hole instead, and load up a COPY of the PROM, from disk. So now you have a laptop on the passenger seat, the APU1 box connected to it, and a ribbon cable from the APU1 into the ECM under your dash. Stop short, it all crashes to the floor, and the engine stops! (Don't do that.) With the Tunerpro software (comes with), you can examine and modify the fuel tables in the ECM. I suppose you could drive to work with this ratnest of cables and boxes next to you. When you get the tuning all correct, you can burn a FLASH PROM (if you buy or make the $30 chip adapter) or burn an EPROM (if you have blank EPROMS and EPROM burner and/or UV EPROM eraser and all that crap). Then stick the PROM in and drive like a normal person. This seems to not just be the cheapest solution, it seems the best overall. It works only with OBD1 ECMs (I think), but that's what I have right now, and once I tune up the Rambler Classic's Howell kit, I'll be able to adapt junkyard parts to other cars -- THAT! will save a big wad of cash! TBI is a hell of a lot easier to retrofit than TPI! And I know I can bolt a GM throttle body onto the 195.6OHV... The only other solutions seem to be vastly more expensive, though more flexible. Like buy one of those Innotronics LM-1 or LM-2 ($400+), send that data to Howell or other tuner house ($50 - $200) and have them do the data tables and PROM burn, etc or buy all the gear separately to burn your own. _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://splatter.wps.com/cgi-bin/mailman/listinfo/amc-list