Some came with restricted production head P8R which experienced 33mm consumption valves (Commonly uncovered on VTEC B-series) vs 31mm ingestion (non VTEC B series), and The top had an 84mm shrouding vs 81mm for all other B series heads. The B16B is sort of a shorter stroke equal from the https://jdm-honda-replacement-eng79012.azzablog.com/40213479/details-fiction-and-b16b-type-r