The ear scenss I'm not that interested in. The banter scenes should be great, though. IMO, the ear scene as-is is the most disturbing scene in the movie. I love the fact that it makes you squirm without showing a thing. It's always been one of my favorite aspects of the movie.
Here's a list of features for the 2-disc SE (found on Video Business site).
Original Production Features : Real Life Reservoir Dogs featurette
Action figure development documentary Getaway Cars featurette
film noir retrospective
tributes to indie filmmakers
tributes to writers and directors inspired by Reservoir Dogs
tribute to actor Lawrence Tierney
interviews with director Quentin Tarantino and cast and crew members
select scene commentaries
mini commentaries with filmmakers, cast and critics
Other features :
two alternate camera angles of the "ear cutting" scene production notes
cast and crew info