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  1. Maintenance, Tech and Products.
    So, I've been dealing with a metallic "tapping" (too loud to be called a "ticking") sound from the top of my front cylinder, for about 8k miles now. It does it most when it's warm, and from about 2,300-4,000 RPM, with no load (in neutral). After that, things get quiet. I put a mechanic's...