 Logged rev 4 for comparison Rev 4, no difference, same rail pressure issue.
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12/25/2023
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Reset all adaptations same issue New oem hpfp
New oem fuel pressure regulator
Maybe the newish PR 535 is taking a poop?
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12/22/2023
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New OEM HPFP Same rail pressure drop issue
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12/22/2023
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Same as before. Replaced HPFP. Still dying. 6266
ACN91
535 lpfp
B58 coils
Used hpfp - failing?
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11/27/2023
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IJE0S+ 91 ST 3.5 v5 Same info as before.
Timing corrections gone, but HPFP tanking, maybe HPFP going bad?
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09/01/2023
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