It looks like you are using an ad blocker. That's okay. Who doesn't? But without advertising revenue, we can't keep making this site awesome. Click the link below for instructions on disabling adblock.
Curious about that too. In my experience Summits have always doubled the best, by a lot. Have doubled the m8000, the old dragons, summits, rmks... the Summits are just setup right for it especially with a tight limiter strap.
I ordered an RMK Matryx this year anyway, so we'll see how she does.