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loses all power

  1. Build: Grom dies after full throttle

    Grom Builds
    Hi, so i recently installed the finbro ecu with the pcx 150 injector and cold start harness. after i installed this if i went over 80% throttle it would lose all power and i was able to track this down to the cold start harness, so i unplugged the switch and unplugged the stock cold start assist...
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