My Liberator has twin 460 Cobras and I hear a noise like a high pitch flutter sound (sort of like a automatic card shuffling machine).A buddy who owns a Baja rode with me and he said he was sure it was the exhausts. Anybody else experience this?
I'll check that alternator belt out. This noise is noticeable when I'm doing about 3500 rpm and doesn't vary with rpm and I can't tell if it's isolated to one engine.