I ultimately acquired all-around to swapping the head using a clean one with tomei poncams as they function with inventory ecu wonderful. also put in ARP head studs and flywheel bolts, upgraded flywheel to MRP lightened and an improved Exedy clutch. I definitely are unable to pay for custom made https://4ageengineforsale57775.blogtov.com/13714701/5-simple-techniques-for-4age-20v-for-sale