This might help those who anyone who's experiencing fueling issues and reading 0psi of HPFP fuel pressure, or those who swapped in a JDM motor to...
Thank you! I bought it in November 2020 w/ 155k miles. I never ran ethanol but got the car w/ a tune from Dramatune making around 300hp/315tq...
EDIT: The fuel pressure sensor itself was my issue, not the ITFP relief valve. I wrote a thread about replacing it. After swapping the motor in...
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