ok. im goin to go with the mini me setup. and i have the whole z6 motor. but i was told that the minime setup would yeild more power than the z6 alone. i was wanting to know is the ex wiring harness and ecu the only thing that i will need.and willl it be straight through..plug n play. and i was wondering if i was able to use the z6 pistons and rods. i dont plan on turboing this car. im just goin to go with compresion. what pistons would u suggest for the highest compresion in the d15b7 block. let me know.