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How to Tell if Honda Shadow Piston Rings are Bad? What's Blow-by? (VIDEO)

In our latest video, TJ explains "blow by" and how to determine if your bobber piston rings are bad.
Check it out!

If you DO end up having to replace the rings, you'll need to use your MANUAL to get the step-by-step since each bike is slightly different.

Don't have your manual? You're in luck! We have service manuals (downloaded and ready to use--including many no longer in print) on our site:  (YOU'RE WELCOME!!!)


For more support on a host of other issues, visit the TJ Brutal Customs Knowledge Base: Go to and click "Support."