as far as soft there is HP-tuners and LS1 edit those are the two biggies and 1 of them is even a sponsor loolk over to the right at the sponsor ads

 

I think you mean HP-tuners and EFILive.... LS1 edit is old....

 

my truck was tuned with ls1 edit...what are the diff. if any in the different software between efi live, lsi edit, and hp tuners??? im lookin into getting a laptop and software cause there is noone here that can tune my truck anymore.