Originally Posted by
ahmedabri97
Zero out the following tables:-
(FYI I zero out some that you dont need to cause we have 0% ethanol and no e85)
ECM 12678
ECM 12715
ECM 12634
ECM 12635
ECM 12716
ECM 12717
ECM 12684
ECM 12713
ECM 12718
ECM 12661
ECM 12663
they are all under spark tab; under fuel, humidity, VCT and MBT corrections.
After this modification you will get the exact timing from high octane table.
Just after flash open the door and cycle the ignition then you are good to go.
You can keep ethanol/alcohol tables working if you use e85.