Be mindful that the X-51 is just a bunch of add-ons to the M96 motor and in no way insulates it from RMS or IMS issues.
Viewing your responses, it doesn't seem as if you're seeking help with your decision as much as you're seeking affirmation for a decision you've already made .
That's OK, but you'll be out-of-pocket more like $8k once done with your spring and binder work... but your car won't be worth $8k more, more like $4k on the used market.
You said:"... I thought it made sense to let the SC go to someone who could finish her up and enjoy her as opposed to it rotting in my garage..." The way I see it, why can't that guy be you?
It's your car(s) and your money, so good luck whatever you do. I'd just do it differently is all.
