Recent content by JSconi

  1. J

    Fueling issues

    I have a 97 12 valve cummins running a fass 220gph pump on it to a p7100 that flows 466ccs, laser cut dvs, 4k gov springs, and a tork tek overflow valve. Truck also has a sump and 1/2" fuel lines. I have a fuel pressure gauge plumbed into the inlet line on the injection pump, it normally would...
  2. J

    97 Cummins loss of power/fuel pressure

    I have a 97 with a nv4500, 62/71/14 over a s475, fass 220gph, 4k gov springs, laser cut dv's, DDP stg 4s, usually run around 60psi at the pump. When I get to about 2500rpms the fuel pressure drops to 35psi until I snap the throttle and then it goes back up to 60psi. It won't build boost very...
  3. J

    12valve questions

    I have a 97 12valve. Currently twin turboed with headwork. The fuel system is as follows: hellmann alum. sump pump>5/8" fuel line>raptor 150>5/8" line>aeromotive filter>5/8" line to injection pump. Pump flows 466cc's currently have laser cut dv's, 3k gsk, DDP140hp injectors. Pressures only...
  4. J

    12 Valve Fuel Pressure

    I have a 97 12 valve currently running twins: 62/71/14 over a s475, head has 60lb springs, 12mm studs, etc. The fuel system is a p7100 with laser cut delivery valves, DDP 140 injectors, not sure on the plate of afc position. Stock heater/filter has been deleted. Pump Was bench tested at...
  5. J

    97 Twin Turbo 12valve Help

    Hello, I'm new to the forums and have looked around but can't really put my finger on the info I'm looking for. I have a ’97 Ram 2500 with the 5.9 12valve and a nv4500 trans. I was just wondering if anyone has any input or advice for me. The truck is currently set up as follows: • Compound...
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