Thanks. I probably would need to take it back to my mechanic if the time comes. I don't know how to torque correctly. I suppose that dirty injectors have lots of build up on them and I would notice more symptoms. I'm still getting to know my car. Like they say, if it ain't broke, don't fix it.
F.

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Frankie
It never ends!
1985 300D Turbo 181K Anthracite grey, "SOPHIA"
1984 300 SD Turbo(sold)
2004 Subaru Forester XT,Cayenne red.