In August 1990, the Proton Saga Megavalve was released in Malaysia with a far more effective twelve-valve engine, and the outside layout was altered marginally having a new grille, trim and rims along with the inclusion of rear seat belts and a third brake light-weight as conventi

Proton gave that as just one rationale even though it was also thought that the engineering for plastic bumpers was pricey at that time and Proton couldn’t afford to pay for it. Those who experienced cars and trucks with plastic bumpers would also discover that if there was damage, substitutio