carburation

My CB175 has had some problems for the past year or so. It gets stuck at high revs, have to downshift to get it to come down. I thought this might be a carburation problem. I went through Steve/Spring66's advice about CB175 carburetor adjustment. I thought I'd try this before doing a full carb...

Hi all; first post here, been reading for a while. Unfortunately, all the reading in the world has left me stumped on this one. I bought a non-running CB450K3. Previous owner had begun the process to cafe it out, got frustrated and quit. I bought it with stock pipes (very rusty) and pod...