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Question Blue spring upgrade issue
Just did the blue spring on my 06 F250 today. Fuel pressure was 44psi at idle before and 67psi after, also changed both fuel filters, CAI installed, and tuner. All very much worth the money and time spent. Sent from my iPhone using Tapatalk- HDMike26
- Post #4
- Forum: 6.0L PowerStroke Engine & Drivetrain
