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Recent Content by johnhunt

Attention: TDR Forum Junkies
To the point: Click this link and check out the Front Page News story(ies) where we are tracking the introduction of the 2025 Ram HD trucks.

Thanks, TDR Staff
  1. J

    Turbo Silencer Ring?

    Craig, I don't think very well in FPM, so I converted your numbers to MPH. 4600 FPM = 52. 3 MPH 14500 FPM = 164. 8 MPH! Yeah, I can see that a transition is important. Thanks for calculating and publishing the numbers on this. -John-
  2. J

    Turbo Silencer Ring?

    Craig, How did you design your inlet? What parameters are important? What are you trying to achieve with the geometry you chose? -John-
  3. J

    Fuel additive = +20% mpg, +10% hp, -70% emissions, lower EGT?

    Bug Out, I found the thread finally in the General Diesel Topics forum. I also did a bit of web snooping and found a website describing the properties, uses, and history of polyisobuylene. http://www.psrc.usm.edu/macrog/pib.htm It turns out that this is a very common and well known...
  4. J

    Fuel additive = +20% mpg, +10% hp, -70% emissions, lower EGT?

    I looked there before posting, and I looked there again after your reply, and I'm not seeing it. What is the title of that post? -John-
  5. J

    Fuel additive = +20% mpg, +10% hp, -70% emissions, lower EGT?

    Okay, now that I have your attention! I have been lurking for a while and thought that I would pass on this article taken from Science News. This magazine is a hard-science weekly magazine that gathers and condenses siginificant results reported by scientists in all fields of science. If anyone...
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