Honda D Series Forum banner

fluctuating idle

  1. jdm d15b swapped into 89 crx si wiring issues???

    New Member Introductions
    i bought a 89 crx si with a obd1 jdm d15b vtec sohc and it ran like shit when i got it. and i got new battery for it, new spark plugs bosch iridiums for a 92 civic 1.5 motor and ne cap and rotor also for 92 civic 1.5vtec motor cuz their the same and took out iacv and spraued a whole can on carb...