Update, I just got back from Korea (another tuning trip) and the Purple R34 is now running an RB30 I just re tuned on the
R34 AEM Infinity ECU package. Grey R34 (i tuned on HKS fcon 4 years ago) Also upgraded the the AEM Infinity ECU package as well as a
AEM CD7 dash and dual channel wideband knock sensors with COAX shielded harness.