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380cc

  1. 380cc On Stock Car - Misfiring?

    Faults & Fixes
    Hi all, I’ve just finished installing the 380cc JCW 210 injectors on my completely standard Cooper S 170. I read that they would run rich but be okay to run around on before I got my tune sorted. The car has a bit of a misfire and is far less responsive on the throttle with both the check...
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