Ford ranger WLT engine bad idol.

Fine above 1500rpm No hesitation or power loss. Much worse when warmed up, in the video at it's worse problem intermittent

New parts fitted:
Head,cam, valves
Turbo and turbo line
Injectors
Crank sensor
Coolant sensors
Glow plugs
Fuel lines
Mass sensor
Fuel pump
Vacuum lines
All gaskets
Fuel filter
Oil, coolant, air filter
Work done:
Timing on belt
Timing on pump
Compression test (good)
Injector test (good)
Vacuum leaks (none)
Coolant leaks (none)
Oil leaks (none)
Con rods (good)
Egr lines and cooler (good)
Exhaust (cat delete) good
Tappets tuned.
Run briefly without coolant smoke still present.
Fuel tank drained and cleaned.
Inlet cleaned
Egr cleaned
Manifolds cleaned.

Any ideas?

Видео Ford ranger WLT engine bad idol. канала felain