If you plan to have an MB or just about any European car in your stable, get a pressure brake bleeder like Motive sells - http://www.motiveproducts.com/

Sixto
87 300D

The motive works great on domestics too. My Sister's grand prix has an ATE master cylinder with Bosch ABS

-J

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1991 350SDL. 230,000 miles (new motor @ 150,000). Blown head gasket

Tesla Model 3. 205,000 miles. Been to 48 states!
Past: A fleet of VW TDIs.... including a V10,a Dieselgate Passat, and 2 ECOdiesels.
2014 Cadillac ELR
2013 Fiat 500E.