Possible Clues:

• Whatever may happen however fast one's going
• At least the speed does not seem to matter
• Weave tartan, aye, come what may
• A neat tray must be prepared, regardless
• At all events, whatever speed you like
• In any case the speed does not matter, it seems
• There is no speed-limit whatever else may happen
• In whatever case
• Whatever may happen, regardless of the cost?
• Whatever the case