1999 Ford V10 6.8L gas engine 24,000 miles in storage for 3 yrs.

on 1999 Ford F-350 Super Duty

When starting discovered 5 clyinders were not firing. replaced the P0355 replaced did not help.

Asked by for the 1999 Ford F-350 Super Duty
What did you replace, just the coils, that's not all of the test.
What is the rest of the tests.
According to the test, the coil, the PCM, and the wiring between them is the test. Check the wiring for critter damage since it's been in storage.