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d16y8 problems surging

  1. Fuel Trim while cruising????

    Naturally Aspirated
    Good Afternoon guys, So I looked EVERYWHERE, and I can't seem to find any information on anyone having a similar issue as I am... For starters, I have a D16y8 engine stock ecu, in the neighborhood of 10.5:1- 11:1 compression. stock cam, port matched intake side of head, Polished combustion...
  2. Help! d16y8 obd1 conver. surging and not revving past 3500rpm

    Naturally Aspirated
    after pulling the motor only to put it back in im having an issue now i think with wiring or ecu...the engine starts like a champ but after a minute or less it starts pulsing or surging. also when i drive it around it wont go past 3500rpm. im currently pulling off all the connections again and...