Pull the turbo to intercooler boot and look for oil! Run away for under 10 seconds is normal! It's just the rail pressure takes time to bleed down. As far as all the smoke first check that the turbo isn't leaking oil at the seal a bad injector will run rough and be a hard start situation so i bet they are bad too! Sounds like you got a real winner there I guess your gonna learn about these CR's real fast!