Honda D Series Forum banner


  1. D15b vtec with p28 ecu plz help!

    Engine Management
    hi and thanks for looking at my post, im planning on running my p28 ecu with my d15b vtec but i had just one question. Does anyone know of my compression will be that of the z6 because i will be sing its ecu? i know the d15b is 9:6:1, to me it seems like because of the difference in timing the...