discussed Cited "see" Ron's Quality Towing, Inc. v. Southeastern Bank of Fla. See Kiehl v. Brown, 546 So.2d 18, 19 (Fla. 3d DCA 1989) ("`[A]n amendment which merely makes more specific what has already been alleged generally, or which changes the legal theory of the action, will relate back even though the statute of limitations has run in the interim.'") (quoting Keel v. Brown, 162 So.2d 321, 323 (Fla. 2d DCA), cert. denied, 166 So.2d 753 (Fla. 1964)); Turner v. Trade-Mor, Inc., 252 So.2d 383, 384 (Fla. 4th DCA 1971) ("The test of whether an amendment ... sets forth a `new cause of action' is not whether the cause of action stated in the amended pleading is identical t…