Flight Question Dawn Mission Problem

[NOMAD]

After I fltby Mars ,I try to make it to Vesta by using IMFD.Because the low thrust of ion engine,therefore,I can not arrive Vesta.
How can I arrive vesta by using IMFD?
Thanks!

 

[flying coffin]

See if you can get IEATMFD from Brianj. I don't see it on orbithangar.

 

[NOMAD]

Here is .
http://www.orbithangar.com/search_quick.php?text=IEAT&submit.x=15&submit.y=12