sentence1: Camm decided that both engines would be used : the Tempest Mk 5 was fitted with the Napier Sabre , while the Tempest Mk 2 had the Bristol Centaurus .
sentence2: Camm decided that both engines would be used : the Tempest Mk 5 was equipped with the Napier Sabre , while Tempest Mk 2 had the Bristol Centaurus .