Neither Matt nor I are big Facebook fans so we haven't been very motivated to do this. We've looked into developing an app for Facebook, but the time involved to do it didn't seem worth the value we'd get out of it. But I know people disagree on this, and we've had several discussions about Facebook here in the forums.
If you want to import your fuel-ups to Facebook so your friends can see your fuel-ups, you should be able to follow the instructions
here.
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