LB7: CP3 reg

ZeroGravity58

Well-known member
Mar 23, 2008
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Maryland
How much can be had by switching from the stock LB7 reg to the wicked diesel LB7 reg? i was out and logged my truck running the PPE 350 tune. At WOT it commanded 23,061 and it was holding high 20 to low 21,000 PSI most of the time. Was wondering if i can gain anything?
 

farmer

New member
Aug 9, 2008
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I am wondering the same.

Zero,

Ot but how do you like your 4094 with the single cp3? Do you tow with it at all?
 

ZeroGravity58

Well-known member
Mar 23, 2008
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Maryland
i dont tow at all with the truck just haul stuff in the bed from time to time. When i first put the turbo on with the PPE 350 tune it was pretty laggy but i since went to EFI live from duramaxtuner and with his tune the turbo is no where near as laggy. Im pretty damn happy with it :D
 

Diesel Pilot

Hat? Suitcase? 50 BMG?
Aug 9, 2006
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Pickerington, OH
On an LB7 and LLY, expect to get back about 2k to 2.5k psi of your pressure depending on how many miles are on the CP3.

I don't know what kind of power that is but it definitely can't hurt.