You can use a BLM history table when doing a data log and use History STD Deviation per cell for calculation of fueling VE cell in bin. Getting a good BLM history would involve starting recording when totally warmed up, PE turned off and filling as many cells as possible. After changes use smooth tool to other cells. HTH! Mark aka EagleMark On Mon, Mar 12, 2012 at 11:15 AM, Jason H <scorp1us@xxxxxxxxx> wrote: > Maybe this isn't already included because of liability, but it is kinda > time consuming, yet trivial to copy things out and paste them into a spread > sheet, then paste them back. It would be really cool if we could just hit a > button and have tuner pro do the calculations for us. > > I'm attaching a basic excel spreadsheet that walks people through the > process. Maybe it is more complicated for TP because there are many table > configurations? The excel sheet is experimental and for entertainment > purposes only. But it uses proper cell references. > > > > >