In August 1990, the Proton Saga Megavalve was released in Malaysia with a far more effective twelve-valve engine, and the exterior design and style was altered a bit using a new grille, trim and rims along with the inclusion of rear seat belts and a 3rd brake mild as standard. https://sagaaeroback73737.blogdosaga.com/33640684/detailed-notes-on-saga-aeroback