pulse air system

I’m working on a 83 R100, that has been sitting for several years. Under the air filter, is a system that I believe BMW used back in the 80’s, called Pulse. Essentially, it recycles combustion gasses back into the intake, or something like that. What I found when I opened the intake, under the...

Hello all, Excited as hell to learn and get riding the 1984 R80RT I recently purchased. Lots of great roads and open space out here in west TX for the bike tourists amongst the MOA. As a National Park employee I recommend Big Bend and Fort Davis areas, White Sands in NM, Guadalupe NP, and...