Technical Which coolant to use red or green

[fiatbravoCB]

Hello, which coolant to use for 1.9 8v ? In manual is 956-16 ASTM D 3306 , it should be paraflu 11 blue/green.
But ive had there red when i bought the car.
What should i use ?

 

[Thomaz27]

I have the same engine, that coolant has always bean red since it was new.