Originally Posted by SP00NFed
yup...what they said. My GSR has almost 170,000 miles too and it runs pretty good. I'm on my way to the dyno today to fix my a/f ratio.

It's about time, if I recall correctly there were a couple of people who told you to get that Apexi controller a while back at one of the honda-tech meets.
As far as this thread goes, the GSR motor was designed for high revs, so have fun with it.