P0087=low fuel rail pressure causes by demanding more fuel then the stock rail can flow or the pump can support..here are your options on that either change the injector pulse width with EFILive,shim kit or a bigger CP3 Injection Pump.
P046C=egr circut malfunction
ON EDIT  http://www.kennedydiesel.com/docs/Bl...kage%20FAQ.pdf
__________________ James 
05 LLY Chevy LS E/C L/B DRW my older brothers truck now
2006 LBZ GMC SLE C/C S/B,sold the truck to my dad for a business truck
My Truck now,1987 Chevy 2500 350 tweaked,6" SuperLift,350 V8 bored 60 over,Elderbrock headers Cam and Titanium Rockers,750 Twin Pumped Holley Carb and some other goodies.crank dynos over 400HP.
Last edited by TYREBOYZ_DEMAXIN : 07-09-2008 at 12:38 PM.
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