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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!

Common Rail Pressure

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Old Sep 29, 2009 | 10:12 PM
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blackcloud03
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From: Texas
Common Rail Pressure
I have the quadzilla recon rail pressure gauge. I run about 26k to 27k going about 70mph. I wanted to get yalls imput on whats normal whats bad meaning to low pressure and whats the max. Thank you in advance
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Old Sep 29, 2009 | 10:14 PM
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From: kearneysville wv
that is WAY too high for 70 mph. should be only 17.5 to 20 max.for the 04.5 to 07 and 15k for the 03-04 trucks turn off that pressure box or you will be spending a LOT of money on injector bodies
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Old Sep 29, 2009 | 10:16 PM
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Man I'm glad you told me. Its been about the a year now with the Dr performance. You think the chip is bad or what. Is it suppose to give that much? Thanks
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Old Sep 29, 2009 | 10:19 PM
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yeah turned all the way up and full throttle. unplug it and see what the pressures do
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Old Sep 29, 2009 | 10:24 PM
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I did have the hypertech stacked so i took it off maybe a bad combo but i still geting high readings. I'll try that tomorrow to see if the go down.
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