Some came with restricted output head P8R which had 33mm intake valves (normally identified on VTEC B-series) vs 31mm ingestion (non VTEC B series), and the head experienced an 84mm shrouding vs 81mm for all other B series heads. In the event you enjoyed this article, then be sure to https://jdmhondareplacementengine80123.pages10.com/detailed-notes-on-honda-b16b-75098130