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    GR Yaris Expected Power Gains?

    I use my Gr Yaris Circuit (UK) as a daily driver, it currently has Cat Back non-Res exhaust. Everything else is stock. At the weekend I am having: Litchfield ECU re-map Kelford Camshafts (EZ) Kelford Valve Springs/Retainers Open MST Air intake Installed. I'm thinking this should take the...
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