live

Ok guys, this may sound like a really stupid question, but that's what forums are for I guess. Is it possible to have my truck tuned with EFI Live from a performance shop with their custom tunes without having to buy the software? Sorry, I am just confused as to what the purpose of buying the...

I just bought a 2004 duramax with efi live and was woundering how to remove it untill I can afford a built tranny this summer thanks