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  1. A/C stalls the engine at stops

    MKI, 84-89 NA & SC
    I recently reinstalled the ac compressor onto the car and did all the things necessary to pack freon into the lines, but I have run into an issue where the rpm drop caused by compressor load stalls the engine when I come to a stop and idle. If the car is already idling when I turn on the ac it...
  2. 4AGZE MR2 Keeps stalling

    MKI, 84-89 NA & SC
    Hello, I have a 1988 SC MR2 manual. I recently replaced a burnt valve in the number 2 cylinder. I reassembled the car checked timing/compression/spark many times, the engine was working fine before dis assembly tested AFM it passed test TPS it also passed, this 4AGZE is from Japan and has no EGR...
  3. ECU Master EMU: Surging Idle

    After Market Engine Management
    I've been trying to get my idle to stay put for a few days now, sorted out some false trigger issues, no starts etc. This is my only issue left, I am hoping to get some help with adjusting the idle so I can at least drive the car. Here is what my log looks like: I adjusted the Idle Ref table...
  4. Idle issue, turn signal issue

    MKI, 84-89 NA & SC
    Hello everyone, I'm new to the forum here so forgive me if I do something wrong. I have an 87 n/a bluetop which I picked up for $300 and just got it driving. When i'm braking for a few seconds or more and come to a stop the engine dies. I've inspected the vacuum lines and found nothing. The car...
  5. Alternator/IC Regulator/Idle issues

    MKI, 84-89 NA & SC
    Hello all, Let me start by saying that I purchased my first MR2 about 2 months ago. I got an MK1 '88 Supercharged model. As far as I know the only after market things are HID lights, fuel pump & radio/speakers. Prior to this I owned a Toyota Camry & a Chevy Cavalier having a minimal amount of...