Originally Posted by kuzman89
Thanks for the information. I've got a V2 with a 928 impeller and some upgraded parts and been told max speed is around 62k rpm. With the impeller speed calculator says 2.9" will run about 56k but just don't know about belt slip.
Sorry I stand corrected on what I had said. With the 7.9" lower, it will run about max rpm.
So what "kit" are you actually running? This is the BIG determining factor on belt slip.