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  1. Getting better sleeves for my H22a4

    Fifth Gen Prelude Discussion
    I'd really like to turbo my h22, but I've read a lot about them having bad ringlands and sleeves for boost. My goal is to make a pretty reliable 250hp - 300hp turbo setup. But I don't know how to get the sleeves done. Can anyone give me some advice to where I can get this done, as well as the...
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