Not hitting the limiter but darn close. Dealer repowered it back in 2012, with a new 2011 unit. I went ahead and ordered a 15 x 17P by Blackmax as recommended. It was less than $200 out the door. If the 15 x 17P works well, can I do a direct swap to a 15 x 17P Stainless and turn the same RPMS.