Quote Originally Posted by Chan Tran View Post
In fact I have run accross negative with about 3 stops underexposure but I never attempt to print them as I can't see much on the film.
Not to be (too) argumentative, but maybe it'd be worthwhile investing in some paper, making some test strips, experimenting and seeing what you actually CAN get out of a severely underexposed (or overexposed) negative on C-41 film.