Heck, you are under there already just try doing it the old fashioned way....
Put a wooden block under the brake pedal to limit the stroke so you don't damage the MC internal seals.

rjp

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03 540I (GAK!!)
81 280E (W123)
70 LeMans Sport with pissed off Poncho 462"
1989 Silverado Step Side (under the knife- complete restomod)