Edc15 Multimap
One map for pure diesel, another with more aggressive timing and fuel for water-methanol injection or biodiesel blends.
A third map can be configured as "Valet" or "Immobilized" mode: zero fuel, 1500 rpm limit, no boost. The car starts but is undriveable beyond idle. edc15 multimap
The Ultimate Guide to EDC15 Multimap: Switching ECU Maps on the Fly One map for pure diesel, another with more