Bubbling Master Cly

[skin]

Hey guys

My mx83 master cly in a jzx81 is throwing bubble back up into the resavoir.

What causes this? Pedal goes to floor with no air in lines

CHeers

[MWP]

Sounds like the seals in your master are fucked.
Find a new one, or get it reco'ed.

[Shifty]

Either you're wrong and there is air in the lines, or the seals are stuffed. I'd say the former is more likely.