Holley Efi or Gm Performance parts

[supremeefi]

Originally Posted by The WidowMaker

ive seen their tbi hp systems rated to 600, but ive never seen a limit on their injector versions. maybe im missing something though.

The TBI systems only hold 4 injectors. That, along with the fact that once you go too big on an injector in a TB they puddle even worse than normal.

Remember, any TBI is only as good as the manifold it's mounted on. It's subject to the same inherent distribution etc issues that a carb would be.