I have a 04.5 cummins 2500 i have stage 2 intake 5in turbo back , edge juice, i feel like im not getting that much power when i get on it? It kinda cuts out when i get on it? Do i need a better lift pump? I give it peddal to. The floor it starts to go then kinda stays mid way throttle wont really get it ...any info would b helpfull thank u

 

Get a rail gauge! Sounds like your losing pressure!

 

What causes that? Cuz with ejwa set on 4-5 it seems like its starving for fuel? The cs monitor says its boost is at 30 + psiand rail pressure is at 18-19 ? No idea whats going on?