This is about the improved muffler (silencer) in 1958 for the BMW motorcycle.
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Duane Ausherman BMW motorcycles
What I can remember after decades of working with BMW motorcycles
Duane Ausherman BMW motorcycles
What I can remember after decades of working with BMW motorcycles
This is about the improved muffler (silencer) in 1958 for the BMW motorcycle.
Pg 1
Pg 2