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  1. M

    i dont know what to do here fuel problems

    So I'm still getting a p0089 code even with the new for?!?!?!? Wth
  2. M

    i dont know what to do here fuel problems

    The worst part is I just was in there doing the fpr ha back in we go and do you know the bolt thread for the Turbo intake horn I lost one yesterday and that's no Buenos
  3. M

    i dont know what to do here fuel problems

    OK and on lb7 I have been told the fprv is located in the valley and on the drivers side furl rail so which is it
  4. M

    i dont know what to do here fuel problems

    But where I'm hesitant on the relief valve is after i let off the gas fuel pressure spokes up to 23k and I don't know if it would do that if the fprv was bad would it
  5. M

    i dont know what to do here fuel problems

    OK just an update here y'all changed my fpr with a brand new one and its still the same general symptoms idle Psi is actually higher now and under wot its 12-14k depening on tune so I guess lucky me gets to change the injection pump unless there is something else I am missing ps the port on the...
  6. M

    i dont know what to do here fuel problems

    Ha I would but pat is helping me with one after a bottle test tomorrow I drove up to dimitri last week for a returned and the dsp5 but this problem was there before these tunes. Anywhoo he is building 3 trucks ATM which I am excited to see this year it will be a nice surprise he's running 2 at...
  7. M

    i dont know what to do here fuel problems

    I can assure it's not a tuning problem cause the same tunes run great on his tow rig and he just says to buy bigger sticks and a new cp3and don't mess with each part individually which I would do if I had the money but it's not an option for me right now
  8. M

    i dont know what to do here fuel problems

    OK sweet and have I asked dimitri what
  9. M

    i dont know what to do here fuel problems

    Fwiw ? And is there a write up on here for it
  10. M

    i dont know what to do here fuel problems

    Nope fprv is stock as far as I'm aware but if that was popping it wouldn't spike up to desired pressure when I let off the throttle would it
  11. M

    i dont know what to do here fuel problems

    So pat the fpr in my truck is stock so could the for spring be seized shut or something like that
  12. M

    i dont know what to do here fuel problems

    Well I got hopes for a fpr as well its 400 bucks cheaper than a cp3
  13. M

    i dont know what to do here fuel problems

    OK thanks for the help pats gonna help me out here and ill see if its cp3 or regulator
  14. M

    i dont know what to do here fuel problems

    OK got the sig filled out tell me what ya think if it even helps ya
  15. M

    2002 Chevrolet 2500hd silverado

    mch646 submitted a new Showcase Item: 2002 Chevrolet 2500hd silverado Read more about this showcase item here...
  16. 2002 Chevrolet 2500hd silverado

    2002 Chevrolet 2500hd silverado

    4" mbrp exhaust Cold air intake Efi live Edge insight with efi live dsp5 Stock tire size/ride height
    • mch646
    • Showcase item
    • Category: Main
  17. M

    i dont know what to do here fuel problems

    Immediate I haven't tried just driving 10 MPH but when I'm out duck hunting on dirt road its extremely surgy at 5-7 bad enough it damn near gives me whiplash and I just have to idle
  18. M

    i dont know what to do here fuel problems

    No it doesn't run rough it sounds really Ricky in the mornings cause of the high rail psi but it runs like a top I know it's bad though cause on my edition live dsp5 on the edge insight I can't get more than 2150 us out of her even on the high 300+ horse tune so there is a problem somewhere and...
  19. M

    i dont know what to do here fuel problems

    So here is the deal I had another thread seems to have died I know patience but its my Dr and its getting old. Rail pressure drops to 11 k at wot and then when I let off spikes to the desired of 23.5k. So on the other thread they said unplug the connector on the back of the fuel pressure...
  20. M

    lift pump help ?!?!?!??!

    Anything ?
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