his is a tutorial on how to easily tune using all free software and without using a moates ostrich. I can't believe anyone has never tried this before. 1. First you need to setup your ecm with a basemap and datalogging. There's other articles on this.. I will not be covering how. Make sure you have all your rpms and map sensors correctly set in freelog. (They should match crome). Make sure you have a safe basemap, this means retarded ignition, boost cut off, and lots of fuel under boost (it's better to blow out spark with too much fuel, than melt your pistons by not having enough) 2. When ready, go collect some data with freelog. You want a map of o2 values looking something like this... 3. Do a file -> save fuel map captures as in freelog 4. Open the saved csv file in your spreadsheet program, google doc's works great if you dont have one. I use openoffice.org. It should look like this... 5. I have a B18b, so i'm only doing lo
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