Richard and others,

I really gave it my all on this Space Shuttle and studied and experimented with the ongoing (Oh, you don't have enough Airflow, "or" Oh, you have ribbed Ducting") which I really like to thank all for these comments as I feel that the model has really reached it's final stages!

Using the Hair Dyer and those Yellow Party Streamers really made things easy to witness and determine "Air" flow dynamics and the rest for solving was done on the fly!

First, let me post the pictures of those modifications that I found after careful study to solve "or" enhance the EDF Airflow isssue:


Using 1/32nd Birch Plywood, and some triangle balsa stock a angle catcher was inserted at the bottom frontal nose section!






During off Video experimentation by placing my hand in a curved manner over the Top Frontal area the Airflow inside the "DUCT" significantly increased so...