yes i am using a 16g. i got it from the hahn racecraft turbo kit. and idk what that ecu harness would of done for me? plus i like being unique with a 420a-t
not just the harness the evo 4-8 engine,evo ecu and evo engine harness that is more unique over the 420a turbo. but it is up to you if you want to do it and looks like you are doing it right
evo in a 2g n/t