Interceptor is supposed to be a quality oil. I use it in my KDX at 50-1, but use 927 in my race bike at 32-1. 927 is not bad for the powervalve. Mine always looks mint, and clean at 32-1.
Rule of thumb for me, light use, trail or woods, 40 or 50-1. Racing 32-1. I don't care what oil it is.