"Bill Bonde ( the oblique allusion in lieu of the frontal attack )"
schrieb im Newsbeitrag
...
http://www.tbs-satellite.com/tse/onl...c_pegasus.html

OSC plans to equip Pegasus XL with two turbojets.

There were plans to do that 10 years (or so) ago, but currently OSC has no
plans to upgrade the Pegasus to a jet-powered booster

Gunter Krebs
http://space.skyrocket.de