Spark advance for low octane, help.

[techardware]

Hi!!

Please I need to improve my ignition advance map for use and gasoline with 87oct, is it possible to use 1.3bar in this fuel?

Attached is my original file.

Fiat Bravo 150hp
7.9.10 - 0261s06101

Thank you all

[techardware]

Any help, please?

[mexanico1971]

Get one Knock detector or made one , pressure depends what injectors you have