Skip to content

Duane Ausherman BMW motorcycles

What I can remember after decades of working with BMW motorcycles

  • General
  • /2 series
  • /5 and later
  • Service bulletins
  • Factory tools
  • Parts sources
  • Accessories
  • About me

BMW motorcycle tuning

Why it is hard to tune

all about petcocks

fix your fast idle

testing compression

Amal carbs

Testing for a proper spark

Proudly powered by WordPress