Nice ride. They did a nice job the redesign for 2015. How is the wind buffeting behind the faring now that they redesigned it to include those vents? I ran both the stock, shorty and Klock Werks 12" Flair windshields on my '05 Road Glide and with all of those windshields, the buffeting was so...
I'd fire up the burner and just let 'er rip. The sooner this one is done, the sooner you'll get to work on the next. You should end up with a decent beer even if it isn't exactly what you were shooting for.
Shooting from the hip here, the amount of carafa seems like it may be a bit high. Recommended amounts are 1 - 5%. Heavy on the carafa may give you roasty notes you don't want in your IPA. Also noticed there are no dry hop addition. You may want to rethink that. As far as the amount of yeast...
Nelson Sauvin has a very unique flavor. I once made a beer using it and to my palate, the white grape / white wine flavors of this hop variety were very off putting. I didn't like that beer at all and think i eventually dumped it.
Before you invest the time in making this batch, you may want to...
There's a bunch of good calculators on the old interwebs.
Example:
http://www.homebrewdad.com/priming_sugar_calculator.php
http://www.northernbrewer.com/priming-sugar-calculator/