Thanks everyone for the advice. I didn't knew the tour the universe was so profitable. Fortunally I have both the Odyssey from the 1 year aniverssary and a borg engine, as well some decent amount of skill points on the Warp Coil. With this info at hand, I think I may even refrain from buying the keys and use this method to buy it.
======================================== Pre-forum change name: Captain Wilhelm Join Date: March 2009 Status: a bit mad for the loss of the data above
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it may take a while using this method, even with multiple runs during each event you'll not make enough. Last I checked, they were still 30 million+ on the exchange, I would suggest a combination of tactics.