At Dreamworks, We test run EVERY Kingtech engine before shipping to assure the customer receives a perfect running engine out of the box.
While preparing a K-100G for a customer, I managed to get a quick performance video shot.
This is REAL WORLD performance - no "corrected numbers"
OAT 81F @ 51% Humidity
[youtube]http://www.youtube.com/watch?v=gSA7sQf8P4w&feature=youtube_gdata[/youtube]