my testing:
I have been using the BSP to play a drum rack in ableton live, without synching anything, just setting the bpm on the BSP
I also have traktor decks audio output fed into ableton live.
the BSP is not synced to ableton and any clips
traktor is not synched to anything either.
so to match the BSP and traktor, I'm manualy beatmatching them.
The outcome is that setting traktor 0.02bpm quicker than the whole value on the BSP keeps it matched.
[edit]
left it running with traktor 0.02bpm faster and came back to it later.
both the BSP and traktor were still beatmatched.
conclusion: the BSP is running 0.02bpm faster than a whole BPM value.
[/edit]
This testing also matches up with the average bpm that ableton shows if it is taking the bpm sync from the bsp
what would be ideal... is have a bpm offset setting in the firmware