I narrowed mine up last year. I just cut one of the spacers in 1/2 and moved part of it to the inside on both sides. It took me quite a while to get used to the handling of the Nytro and that is one of the things I did that I think helped, the other thing I did was move the post forward. I never changed it back to stock stance after that. I just sold it and pointed it out to the new owner so he can widen it if he likes. I have a set of gen 2's to try this year, so may end up doing the same as they are really wide.