Cell values that have been edited should be red. Before I close a table I've edited, I click save first. Sometimes double clicking the table cell is needed to initiate an edit.

dave w

The spreadsheet is not copy / paste ready. The Vortec Timing Tables and TBI Timing Tables are different sizes. Interpolation is required to configure the Vortec Table into the TBI Table.

The...

For the timing table I started with a factory 1998 Vortec L31 Timing Table. Other members might share a better timing table?

To optimize the fuel tables, I used the Wide Band Oxygen Sensor (WBO2)...