As for the ecu im running a HKS fcon gold with maf sensor(no airflow metre)to start off with,I have a link ecu with full anti lag features,Lauch control,Flat shifting, on order but will be a month or 2.I also have a Greddy EO1 boost controller and a cupple og gauges,I fitted my Bosch 044 fuel pump and braided fuel lines today also have kept my walbro pump as well taken no chances