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View Full Version : Check fuel pressure on 7.3 powerstroke


trucka76
May 5, 2010, 04:33 AM
How do you check fuel pressure on 7.3 power stroke and what should it be?

TxGreaseMonkey
May 5, 2010, 05:07 AM
Use a mechanical fuel pressure gauge. Most PSDs register between 40-55 psi of fuel pressure.

In order to increase fuel pressure, you have to modify the stock regulator; otherwise, bypass it and install an external regulator.