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Old 12-04-2021, 10:43 AM   #25
swisstyphoon
Former GM Technician
 
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Drives: 2018 ZL1 A10, 06 Silverado Duramax
Join Date: Sep 2009
Location: Switzerland
Posts: 341
Quote:
Originally Posted by CamOnlyJabroni View Post
What fuel lobe do you have on your cam? I am among many others that aren’t fully utilizing the LPE big bore pump with a smaller 32% fuel lobe.
Mine is only 32% also, I know I will not get the max out of the pump with that fuel lobe. My goal is to lower the rail pressure with this pump and injectors (both LT1 based parts) and run E50 to E60. Low side will be upgraded also. If it is not performing the way I'm hoping for, I might install a cam with a 42% fuel lobe later on.
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2018 Camaro ZL1 A10
Rotofab Big Gulp, Nick Williams 103, Magnuson 2650, 9.17" (14%) lower, 90mm upper, Vengeance Racing Heads (LME) Cam Package (Cammotion Stage 1), Johnson Lifters, JMS Voltage Booster, Lingenfelter high flow check valve, BBK shorty headers, Custom 2.75" down pipes, Gesi Gen2 high flow cats, MM catch can 791whp, 772ft-lbs SAE
Just added 30% XDI Injectors, LPE big bore hpfp, Flex fuel.
Elite tuning, results coming soon.


2006 Silverado Duramax Diesel
MPI Compound Turbo
40% over Injectors
Efi Live DSP5 Tuning

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