They data will never be released but it's well known that RB issues are way more apparent than CH issues. I am close friends with a very well known shop owner in SoCal who works on European cars. He's done hundreds of RBs on S55's. His sample size is much larger than "many colleagues" and his...
S55 is a great engine. RB on S65 is most likely to fail eventually. Crank hub on S55 is unlikely to happen on a stock car. These two issues are very different - it isn’t splitting hairs.
I bought one for $450 shipped a month ago. They regularly sell between $450-$500 on FBMP. Just need to get my unlock and then I’m gonna hit you up for a tune!
So just to be clear, this basically makes the car better with no negatives? RMM was said to be a great mod but it comes with additional NVH. This mod reduces NVH yet increases rigidity of the chassis?