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Thread: 12 valve horsepower

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    Basic Member cumminsmaniac's Avatar

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    12 valve horsepower

    Just wondering if any one has dynoed a 12 valve with nothing done but no fuel plate intake and afc tuned to max performance, ive heard the figure 250hp but since i havent dynoed my truck i really have no idea what it can make.


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    24VPPumpDragTruck's Avatar

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    Well my automatic had a scorching 135hp unmolested so 250 is stretching it I would say 200 max

    05 QCSB 3500 SRW tow pig
    95 SCLB race truck

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    No Vacancy Power247's Avatar

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    "Scorching".... LMAO!!!

    Sent from my SM-G900V using Tapatalk

    Greg
    2019 | RAM 2500 | CCSB | 6.4 HEMI

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    Quote Originally Posted by cumminsmaniac View Post
    Just wondering if any one has dynoed a 12 valve with nothing done but no fuel plate intake and afc tuned to max performance, ive heard the figure 250hp but since i havent dynoed my truck i really have no idea what it can make.
    If you're really good, you can tune a 215hp truck to a little under 400hp with a swap of delivery valves. Pulling the plate is not the way to do that


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    Basic Member cumminsmaniac's Avatar

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    right just wondering if any one has made a number even close to that with the same mods i have, by the way this truck has 300k on it, its not a junior


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    Basic Member cumminsmaniac's Avatar

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    95 is nice have you done anything to it yet?


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