Just want to share u the website describe technically different this 2 type of engine....for those thinking how B16B hv more 15hp than B16A this is quite usefull link.
The link is :
http://www.isitaboat.co.uk/cars/honda_civic_type_r__ek9_/
The link is :
http://www.isitaboat.co.uk/cars/honda_civic_type_r__ek9_/