EFI Live and HP Tuners can basically do the same stuff. Either one is where it's at if you want to seriously tune your GM rides. 
I love technical talk. Makes me sound like I know what I am talking about...I don't think he was trying to say anything else is shit, just stating his preferences.
I'm glad to see some technical talk, myself.![]()

Yea those are really messy gotta take your time with them to make them purr.He said Megasquirt.![]()
