Maccadam's Old Oil House

located sub-level six on Cybertron's lower-east quadrant i

the biggest single source of black market fuel on Cybertron. Its main attraction, beyond the fuel itself, is that the proprietors still make no distinction between Autobots, Neutralists and Decepticons. though the cons keep themself hidden even there.
If you can pay, you can stay.
And they still have a harpsichord