MSefi.com read only forum (Jan.15,2018)

I am having the same problem were 255 will not close my air off completly. From setting my IAC start to 20 and IAC cranking to 1, it takes about 20 resets to retract the pintle from closed to fully open. I did edit line 230 in notepad to read 1-400 steps, but it still wont go past 255 steps extended...