i already have an oil cooler, fuel pump, fpr, fuel pressure, oil pressure, a/f ratio gauges, CAI, 4-2-1 header, i'll have a port and polished head, also shaved, cams, tuned ecu, ported intake manifold, big bore throttle body, catback, high flow cat, V-AFC
what else would i need for when i up my compression to 11.1:1(i'm usin' JDM ITR pistons-stock 11.1:1, someone told me it would bring me up to 11.4:1?) in my 3G GS-R?

thanx,

Jay