I'd say the ODP is published. It is in the front fodder of the NACO charts, or it is on the back of the 10-9 Jeppesen chart. There is no "published" DP or SID. If there was a published DP/SID, and if I worked for the FAA, I would call it the "TALL ANTENNA TWO." We don't have this here, just the "Trouble T."
Essentially, I think you are saying that you would load your CJ2 to comply with the 6.6% gradient...and you would consider losing one engine.....I would do the same thing. CPCALC is wonderful.