You guys all make VERY good points. I was thinking about my current fuel system, and how I could improve it to get more fuel to the stock injectors. My wife and I are planning on taking the truck down the MPD on October 5th and get it on the Dyno with the current tune. With this tune I am running now, my EGT's went up a bit, maybe high 700's at WOT. The tune is definitely pushing more fuel, for the first time my fuel pressure dropped to 59psi. As oppose to the SCT tune that never dropped it below 65psi. I will likely order the 6.4 fuel banjo bolts tomorrow through my buddy while scheduling head studs and gaskets.
For optimizing the fueling, what does everyone suggest. Should I build my own, from heads to tank? Buy a premade one from Elite, Driven, Strickly, etc? Or should I just stick with the blue spring and see what the 6.4 Banjo's do?
I realized when I got back form XDP i never cleaned my intake filter, I doubt it had that much of an impact, but that thing is NASTY! I will probably be junking that K&N POS and replacing.