![](https://unichip.pk/wp-content/uploads/2023/02/3D_Mapping_Object_75.webp)
*A 3D map consists of a table of engine speed versus engine load, plus a value for fuelling or ignition timing at any combination of speed or load. This method is used to map the most advanced stand-alone ECUs on the market accurately and safely, which is why the same functionality is built into the Unichip.