3rd Gen High Performance and Accessories (5.9L Only) Talk about Dodge/Cummins aftermarket products for third generation trucks here. Can include high-performance mods, or general accessories. THIS IS FOR THE 5.9L ONLY!

mite be a silly rail question

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Old 06-12-2007, 11:05 PM
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Question mite be a silly rail question

ive been reading all about rail presure and draining the rail and such,what are normal rail presure numbers at idle, cruising ,and wot?i have a predator and it shows rail presure in its options,its in mpa for some sill reason though.i converted it and it seems like i have 14k at idle,maybe my math is wrong,i dont know why diablo does sill things like that,they also show boost in mpa and it shows 14 at idle,not sure whats up there.
Old 06-12-2007, 11:08 PM
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Rail pressure at idle will be between 5-7.5k at idle and up to about 25k wot depending on cpl.Your pressure sensor stats at atmosheric( about 15 psi depending on elevation)the boost # will be added on top of that.

Bob
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