Injector issue

[Skinny]

Ok so I was given some 80hp injectors to try Everytime the truck is cold it runs like **** till warm the injectors are rebuilds from a new company not showing any codes and ficm is showing perfect voltage. I'm thinking bad injectors.

 

[G Racing]

Bad spool valves maybe

 

[Skinny]

I'll be contacting the supplier tomorrow. Ran great first fire up now not so much on cold starts