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  1. T

    LLY question

    my buudy just bought an 05 lly has a dsp5 switch but the guy he bought it from couldn't tell him what tunes are in the truck who wrote them or anything. is there a way to scan the ecu with efi live to see if it is tuned or if it got retuned to stock before it was sold
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    Allison 5sp: po872 and limp

    had an issue the other with the truck towing and just confirmed that it does it with no trailer just driving after it gets over 185 degrees it throws p0872 and goes in limo mode.. let it cool down clear the codes and its fine again until it goes over 185 trans has maybe 3000 miles on it since...
  3. T

    Allison 5sp: secound gear start among other stuff

    ok I tried my hand at a second gear start 4th and 5th gear delete tune for pulling also I thing I have it written right the converter will lock a little sooner.. any one with more experience tuning want to take a look and see if this would work I didn't try It in the truck yet :dontknow:
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    LB7: Dfrp vs Afrp

    03 lb7 30 over industrial injectors and a 42 over cp3 ad lift pump less then 3000 miles on filters ppe hot plus 2 race tuner on level 10 desired frp is 24.358 kpsi and actual is 15.890 kpsi 3500 rpm near the end of a run of sled pull.. through the whole run actual is more then 5000 psi off any...
    • Tbo88
    • Thread
    • Replies: 7
    • Forum: LB7
  5. T

    the new guy

    New to this forum don't have my own truck but have been helping my buddy build his pulling truck needed to make an account to get more info and ask questions this site is and was a great help doing he work to his truck:rockon:
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