Got a chance to stand in one of Timbo and Scambo's engines today over at Tech Ops following a maintenance check flight.
Wow. That is some heavy metal.

Definitely not as good as Oregon cheerleaders but still pretty cool.

Not sure I believe it, but the mechanic who lent us a ladder to climb up there said the GE90-115 puts out more thrust at idle than a MD-88 at full rated takeoff power.