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jumps or jerks

  1. T

    2003 tuono tacho needle jumps/jerks if connecting battery terminals or on false start

    Hi just joined the forum apart from a fuel small snags I love my tuono but its irritating to ride the bike n the tacho could be 4000 rpm of actual engine rpm if you reconnect a new battery the needle goes tick tick tick jerking as it goes n settles approx 1500-2000 Rpm of its last rezt...