when you google him, there just seems to be a bunch of emotional flame wars from passerby's, some real time consuming posts where they try to show him as a liar, and then there are several posts from people who were his customers who took the time to defend how happy they are with his service.
I appreciate the warning bullitt, but I'm a big boy and can look out for myself. If I buy his brakes, and they aren't exactly what he says they are, I'll deconflict from there. Free standing however, it looks like he has gone out on a limb and invested his money, or RA's money, whichever the relationship is, and created lighter brakes that I was looking for. I just know if anyone started hating on protuningperformance.com and didn't have any first hand experience with the company, I would want to murder their face.