VW Megasquirt Forum

hello I present a project with doubts, I will make a turbo and need help from experts in the field,
Can anyone confirm internal wiring? Should I use VW coil? the e bought so and do not know how to connect the coil or which coil to use, in the ecu I have output db15 with 3 cables, 1 black, 2 red, 3 yellow, is it possible that you can mount the vw coil?the ground of the ECU goes to the engine or coil ?thank you very much in advance