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park avenue ultra

  1. 95 PA Ultra l67

    Introductions for new members
    Well I got my new baby back in April, a 1995 Buick Park Avenue Ultra (freakin mouthful). Needs work so I’ve been digging through old threads across multiple forums about maintenance and possible mods for my series I L67. After weeks of research I’ve decided to tune up and restore performance...
  2. My Park Avenue Intercooler Install

    Intercoolers/Water Injection/CO2
    This project is not finished, but I figured this may be helpful to someone anyhow. I couldn't remember to keep taking pictures throughout, so there are some big jumps here and there. I'm starting with pictures;...Maybe I will add text later. This is using sseilmnop's Core. If the...
  3. DTC 57 for L67

    DTC's, Problems & Troubleshooting
    I just dropped a '93 L67 from a PA Ultra into a '93 LeSabre that is running great :) with no problems except that under moderate throttle (~40-50%), the MIL comes on and is setting DTC 57 for the Boost Control Solenoid (the Service Manual isn't being of much help). When this happens, the engine...
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