The rare book that talks about remapping ecu in a theoretical and practical way

this book to help people that want to get into the business of re-mapping cars, I say cars but it actually is relevant to any form of combustion engine

this is the better book to enter remapping ecu, it contains a lot of information : Understanding the maps that may be in a ECU, Computer Skills and software needed, ECU reading hardware, Mapping for Economy or Power, Controlling the amount of fuel and Understanding the relationship according to RPM, Maps our Map views( 2D map view- 3D map view- Hex map view-Tabular view) , How an ECU uses maps, Changing the "Smoke" map, Changing the "Boost Limit" map and the "SVBL", Changing the "Start of injection" and "Duration" maps ...