Some came with constrained production head P8R which experienced 33mm ingestion valves (Commonly uncovered 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. The Honda B16 engine has garnered a track record that extends https://devintlduk.collectblogs.com/84413701/a-secret-weapon-for-b16-engine