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restrictor pill
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  1. General Maintenance, Troubleshooting & Accidents.
    Anybody know what the exact name, size or (Ideally) part # for the tiny metal clamps that go on the wastegate/turbo T hoses? I'm already missing a couple and the replacement assembly i'm ordering doesn't come with any. Zip ties work but these gotta be a few cents each, wherever they are, and...
  2. Engine Modifications
    Ok so I went stage 2 MAPerformance OTS tune and I removed the restrictor pill. And yes before you ask I did remove the right pill 100%. The “T” with the black sleeve on it. The problem is when I would full throttle through gears and or sometimes around 50% acceleration or so the boost would max...
  3. Engine Modifications
    Searched many places on the web and can’t find the restrictor pill sizes for the different years of wrx. I have a 05 wrx and I’m trying to find what year has a smaller diameter hole so I can make target boost for my stage 2 setup. Does anyone know where I can find this info?
  4. Engine Modifications
    Hello all, I recently upgraded to a stage 2 setup on my 2002 wrx. This setup includes Turbo Xs Upipe and full turboback system with a high flow cat. Other mods include SPT cold ar intake and Cobb Ap Stage 2. I have read some postings on this but have yet to solve my problem of boost...
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