Winols understanding ecu maps 9 Duration 

thank you very much for this serie you make a clear and clean video

Hello, I have got a question. If you need 10 degrees to inject 20mg of fuel at 2000rpm, you will need 20 degrees at 4000 rpm (for the same 20mg), because the time is the same. Or did I forget something? (the values are fictive, I only want to describe my "understanding problem") Tank you

Hello. What could be the meaning of minus ("-") in duration map values? Iv seen minus values also on bmw edc16 duration maps Thank you.

i think video shows duration of edc15 ecu not 16