If only there were a little computer you could slap on your firewall that could connect your electronic fuel injection with your fancy new 4L60E, 4L65E, 4L80E, or 4L85E transmission.

Adding EFI to a Carbureted LS or Vortec Engine The main player in this upgrade is the FiTech Ultimate LS1/LS2/LS6 750HP (PN 70004) system. This kit came with everything we would need to get our LS ...