Everything I've ever read that mentioned it said it was a 'customized for Nissan' M62. One of my friends has an S/C Frontier and his boost gauge has touched 9psi. Since 11 is really not a ton more, it's probably okay. Only time will tell for sure.
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Battleship - 2001 Frontier Desert Runner
NOAS Club Membership Coordinator and Treasurer 2016-2017
http://www.noas4x4club.com/