Some arrived with constrained manufacturing head P8R which experienced 33mm intake valves (Typically found on VTEC B-series) vs 31mm ingestion (non VTEC B series), and the head had an 84mm shrouding vs 81mm for all other B series heads. Advanced Basic safety Options: Body weight and Area personal savings enabled https://travispohzq.ivasdesign.com/60914674/helping-the-others-realize-the-advantages-of-honda-b16b