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  1. Boost pressure

    99-03 7.3L Powerstroke Problems
    Hi. I recently switched from an Edge programmer with monitor to my TC programmer that I have now. With the Edge programmer, it would read 20 psi of boost when hitting it hard. Now that I am using the TC I can only get 15 psi. I am using the Edge plugged into the odb port to read the boost...
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