How to Install a Boost Gauge, Blow Off Valve (BOV) & IAT Sensor | Supercharging the MX5 / Miata Ep25

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  • Опубликовано: 25 окт 2024

Комментарии • 23

  • @RacecarsAndRicefish
    @RacecarsAndRicefish 2 года назад +2

    My engine kicked the bucket recently so I've been planning on sending it to the machine shop and then starting my supercharger build. I just watched this whole series today while at work, and then got confused why I couldn't find the next video... I realize now that I'm caught up! I can't wait for the next video! I'll be copying your build to some extent later this year :)

    • @FastRust
      @FastRust  2 года назад

      Yeah you're up to date! If I pull my finger out next video will be uploaded this weekend. Glad the series is gonna help with your build. Probs cheaper to pick up another engine than have the old one machined?

    • @RacecarsAndRicefish
      @RacecarsAndRicefish 2 года назад

      @@FastRust Possibly so, but if I have it machined then I'll have more confidence in it... My friend paid $600 when he had his machine work done, so hopefully he can hook me up

    • @FastRust
      @FastRust  2 года назад

      Yeah it's a good point. I did the same with the short block on the Capri, so I knew it was in good shape before modifying. Interestingly I paid £600 years ago! What issue have you got with the engine?

    • @RacecarsAndRicefish
      @RacecarsAndRicefish 6 месяцев назад

      oh I never answered your question
      my first issue was that I lost compression on one cylinder, then my next issue was that I took my engine apart into a million pieces

    • @RacecarsAndRicefish
      @RacecarsAndRicefish 6 месяцев назад

      I'm through the other side now! just trying to tune out a couple last quirks

  • @scottjessett3072
    @scottjessett3072 2 года назад

    Very informative, thanks for sharing!

  • @DiegoChacin-y5y
    @DiegoChacin-y5y Месяц назад

    How long was the car sitting till you were able to start it after this install

  • @Jamesterjim
    @Jamesterjim 2 года назад

    Great video and can't wait to see it running. Just wondering where your idle hose is routed to?

    • @FastRust
      @FastRust  2 года назад

      Thankyou! Which hose is that? Not sure I've touched an idle hose?

    • @Jamesterjim
      @Jamesterjim 2 года назад

      ​@@FastRust ​The idle air control valve breather hose. It's the hose which comes from the right of the engine near the oil cap which goes to the middle of the stock air intake.

    • @FastRust
      @FastRust  2 года назад +1

      I don't think that's anything to do with the IAC system, it's just a breather hose from the rocker cover. I've bunged a filter on it for now. Will be covered in next vid.

  • @nelsonglover3963
    @nelsonglover3963 Год назад

    How come this set up needs a BOV but the R53 Mini Cooper S's don't have one? The lore on the forums for those is that the supercharger stops producing boost as soon as you're off throttle because the revs die, but I suppose the BOV allows any residual pressure generated by the fact that the engine RPM dies more slowly than the the TB closes? Be interesting to hear your 2 cents.

    • @FastRust
      @FastRust  Год назад +1

      Yeah you've pretty much got it. With a setup like this with a relatively large volume of air between the supercharger and the throttle body, when the throttle snaps shut that compressed air has to go somewhere. Yes, it will vent through the bypass but without a blow off valve some of that is going to back up into the charger forcing the rotors to slow down. This will either cause some pretty severe engine braking. Or the belt will slip.

    • @FastRust
      @FastRust  Год назад +1

      There's an audible release of pressure from my BOV when I let off the throttle so it's definitely helping to relieve that intake pressure

    • @nelsonglover3963
      @nelsonglover3963 Год назад

      @@FastRust thanks for the reply, all makes sense, just had a thought that on an R53 the TB is before the charger which would stop pressure surging too, I guess it's a simpler to add a BOV instead of moving the TB, especially as you still need something TB shaped to connect to the manifold

  • @brodyperkins2626
    @brodyperkins2626 2 года назад

    What is the thread pattern on the IAT sensor and where did you get the plug for it?

    • @FastRust
      @FastRust  2 года назад +1

      That particular IAT sensor is an M14, the plug I got off a mate but you can get them off ebay

    • @brodyperkins2626
      @brodyperkins2626 2 года назад

      @@FastRust thanks a bunch. I have a ME221 so I’ve been using your videos to help me along!

    • @FastRust
      @FastRust  2 года назад

      Sweet. If you get that sensor I can send you a pic of the calibration table in MEITE if you need it. You won't be able to find it anywhere else. Trust me!

    • @brodyperkins2626
      @brodyperkins2626 2 года назад

      @@FastRust that would be much appreciated. Email works for me or Instagram DM

    • @FastRust
      @FastRust  2 года назад +1

      Have to be email don't have insta. If you don't want to post your email here send one to me first at teamfastrust@gmail.com