MAZDA 1.8L PROTEGE BP '90-94. MAZDA 1.6L 323 B6 '87-94. MAZDA 1.6L MIATA B6/BP/ZM '90-01. MAZDA 1.8L MIATA BP/NB '90-97. WEIGHT TOLERANCE IN EACH SET NOT OVER 2 GRAMS FOR MAXIMUM ROTATING BALANCE. SEMI ROUND PROFILE AT BIG END WILL REDUCE REDUNDANT WEIGHT BUT NOT DECREASE STRENGTH.
