Hey, thanks! The 1227747 is more popular, but it's hard to tell exactly why. The descriptions of their functionality is all about the same, so it's not like this one would be sbstantially harder to adapt (it seems). Underhood makes assembly easier, but tuning tougher! There's a few models of GM ECM that have built-in program-upload -- now THAT with an under-hood model would be great -- just run a three-wire serial cable to the passenger seat for tuning. Brien Tourville wrote: > underhood / weatherproof is a nice feature. Code from the > Syclone/Typhoon/Sunbird turbos can be used if you go with a turbo or > supercharger in the future too. > > Cars to scope out for the 1227727 (later became 16197128) ECM > > 90-91 Chevy Corvette (non-ZR1) 5.7L > 90-93 Chevy Lumina (Car - not van) 2.8-3.1L > 88-93 Olds Cutlass 2.8-3.1L > 88-92 Buick Regal 2.8-3.1L > 88-93 Pontiac GranPrix 2.8-3.1L > > MV > > Charles Woock wrote: > >>> I like the waterproof version of the 7730 which is the 727. You can >>> find them in many Luminas and those are abundant. Here are a few >>> links I have used to gather information. Good luck. >>> >>> Charles > _______________________________________________ > Amc-list mailing list > Amc-list@xxxxxxxxxxxx > http://splatter.wps.com/cgi-bin/mailman/listinfo/amc-list _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://splatter.wps.com/cgi-bin/mailman/listinfo/amc-list