F.I. Tech or Holley sniper. Opinions from users.

Ive read alot of folks having trouble with the ECU, but what I can determine, is folks weren't using relays on their fuel pumps, thus overloading the main connector and frying the ECU. I also think, FI Tech is a little to blame due to their poor instructions on that matter.
Absolutely incorrect. Most people here haven’t heard of solid state switching. Not everything uses a mechanical relay. My 255LPh pump drew 11 amps which is fine for the fitech. Since I see lots of very poor wiring online, I’m going to guess people don’t use soldered connections and may even down grade when extending the wire to the pump. Fitech screwed up with the undersized terminals on the deutch connectors and changed them on later units. They didn’t bother to tell anyone...