1988 PBA Reinforced Conference Finals was the best-of-7 series basketball championship of the 1988 PBA Reinforced Conference , and the conclusion of the conference 's playoffs . The San Miguel Beermen and Shell Rimula X Diesel Oilers played for the 41st championship contested by the league . The San Miguel Beermen easily retains the Reinforced Conference title with a 4-1 series victory over Shell Rimula X Diesel Oilers and claim their 5th PBA crown
1988 PBA Reinforced Conference
1988 PBA Reinforced Conference
1988 PBA Reinforced Conference Finals