My guess is that since 2011 models have different engines than earlier ones you better contact terry and ask about this application
http://burgertuning.com/contact.html
the JB3 requires you to open the ECU box and play around with wires where the JB+ has only one connector to connect then you're set
go to the website above and look for the installation guide for both and know what you are in for
on a side note, the %100 doesn't really feel faster than the %70 did but it has more pull on higher speeds that's all