Thanks Clint.... no "idiot lights" on the dash.... gonna take it back tonight so they can run a diagnostic on it.
Possible culprits found in today's research:
* improper torquing of head studs
* garbage in new oil cooler
* fuel filters improperly installed
* wiring harness not seated properly or crimped
* injector ring(s) not properly seated
I am confident they will figure it out... these things happen