Compression Ignition Addict
Join Date: Feb 2009
Location: Nacogdoches, TX
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Bigger oil rails - no. Bigger, dual HPOPs - yes.
The HPO rail will not get more fuel to the injectors, just inject it better.
You can, however, upgrade to a SD electric fuel system pre and post pump filters, bowl delete, and a regulated return if you felt the need to go all out.
2000 F-350 Lariat Super Duty, Dually, CCLB, 7.3L
330,000 + miles