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openhelp

  1. GT28RS.........Boosting 22psi when wastegate fully open......HELP NEEDED.

    Took the car for mapping yesterday and the mappers had to end the session early as the car was hitting 22psi at 7000rpm on 2/3 throttle load with the wastegate fully open. The mappers were initially mapping the car N/A before going on to mapping it boosted. So, they disconnected the actuator...