I'm crazy after all and i would like to know one thing do decreasing the Engine power reduces the time?? like 750 bhp to 650 bhp do it decreasesThe lose of time is because I send Kartik an editable surface_materials.xml file and he's too crazy to mod it.
Flow.bin - no. It has nothing to do with such things. When you simply put the old flow.bin the PC saves your progress. If you don't - it doesn't. The new one checks for changes to files and if you've touched the game - it doesn't save.