In this video, Will demonstrates how to install delivery valves in a p7100 injection pump and add nearly 100 HP to a stock p-pumped truck (1994 thru 1998 Dodge Ram 12v Cummins).

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For a smaller power gain, with less chance for smoke and less EGT gain vs 025 DV's, try a set of 055 Delivery Valves here: https://powerdrivendiesel.com/product...