Hawk,
Need to protect my source.
Drop me an e-mail morten(at)xplanefreeware.net
With regard to the thrust speed data, that you can
find on
NASA's Engine Sim.
Use the Turbofan CF6 model.
There is also a theoretic way of calculating thrust at alt/speed if you have SFC and FF data (not that I remember how

)
Cheers,
M