What is throttle lag and does a sprint booster or gopedal type device fix it?

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  • เผยแพร่เมื่อ 8 ก.พ. 2025

ความคิดเห็น • 35

  • @souplegs7872
    @souplegs7872 ปีที่แล้ว +1

    Love this video I’m not a big car guy but this actually blew my mind never realized how much lag there actually was.

  • @FizzGiGG55123
    @FizzGiGG55123 3 ปีที่แล้ว +7

    Thanks for doing these vids, it's nice to have something to send people to that argue that pedal boosters are a remedy for the throttle pedal lag. I find that easing (

    • @bhvrdr
      @bhvrdr  3 ปีที่แล้ว +2

      Thanks for the feedback man.

    • @ffblegend
      @ffblegend 3 ปีที่แล้ว +2

      @@bhvrdr So overall, don't buy a pedal booster from Euro or Mad?

    • @bhvrdr
      @bhvrdr  3 ปีที่แล้ว

      @@ffblegend im not certain of their quality. I cant comment. Check with folks who have on the forums. They may be decent ones.

    • @Mr.Kan360
      @Mr.Kan360 21 ชั่วโมงที่ผ่านมา

      ​@@ffblegendalfa does everything precise. So yes the 10% method is accurate. Its for safe in engagement as far as hp. But if your already applying pressure on the pedal the gear box postions itself and the turbo mid spools.

  • @Cpt_Gantu
    @Cpt_Gantu ปีที่แล้ว +5

    This is an excellent video displaying the exact issue I am having with my Giulia 2.0T (though the forums seem to indicate this happens on the Quadrifoglios too).
    It is maddening to floor the pedal quickly from a stop and have the car lazily crawl forward for half a second before it wakes up and actually starts increasing the revs. I find it legitimately dangerous at intersections where a quick turn from a stop is necessary.
    On the forums I have read some theories that this issue is partly caused by the transmission tuning intervening and trying to manage torque. I have read claims that leaving the car in gear in manual mode reduces the tip-in lag but I believe this video demonstrates that this issue is not strictly transmission related, and it is certainly not turbo lag related.
    I will have to do more experimenting in manual mode in 1st gear to see if it really does fix the issue. Alternatively, I have read and noticed myself that the car seems to prefer a slow roll onto the throttle to get going rather than just mashing it - sadly I am a ham-fisted, lead-footed, ape who just wants car to go fast when I press gas hard.
    In my head I know that this initial tip-in throttle lag can't truly be fixed with a throttle controller but I am so disappointed that this behavior is baked into the Giulia that I am probably gonna buy a throttle controller anyways just to rule it out as a possibility. I am desperately hoping it can be improved or at least convince my monkey-brain that the problem is minimized.
    Thank you for posting this bhvrdr.

    • @bhvrdr
      @bhvrdr  ปีที่แล้ว +2

      Thank you for the great feedback

    • @Cpt_Gantu
      @Cpt_Gantu ปีที่แล้ว +3

      ​@@bhvrdr Thank you for doing all the hard work of making these videos! I'm happy to add to the discussion around this topic.
      Looking at your other Giulia videos on your channel, it looks like you went pretty far down the tuning rabbit hole - did you find this tip-in lag ever got better with the JB4 or any other tuning?

    • @bhvrdr
      @bhvrdr  ปีที่แล้ว +1

      @@Cpt_Gantu hi there. Unfortunately using jb4 or even the madness pedal controller doesn't fix the initial delay. It seems the only way to work around it easily is to slightly brake boost in situations like pulling out from a parking lot into a fast moving roadway to safely and quickly merge into traffic. On other cars changing the throttle body and or porting it can also help but I never tried that in these

    • @trentbucknam2806
      @trentbucknam2806 2 หลายเดือนก่อน

      @Cpt_gantu - Did you end up trying a pedal booster?

  • @allYou.Be1
    @allYou.Be1 3 ปีที่แล้ว +5

    Thanks for taking ur time and share your knowledge .
    Much appreciated

    • @bhvrdr
      @bhvrdr  3 ปีที่แล้ว +4

      You bet! Thank you for the comment!

  • @marcklonel6885
    @marcklonel6885 2 ปีที่แล้ว +1

    I have the new euro drive f.r pedal control , and it definitely makes my Giulia more fun. You can dial it in to where it feels best. There will always be turbo lag because it is a turbo car, but this helps.

  • @gsp_in_training
    @gsp_in_training 2 ปีที่แล้ว +3

    Great video and nice car! I just got the sprint booster after a lot of research and it actually does reduce throttle lag (watch Vids on how quickly the throttle body opens with it). Most others are only modulators which doesn't do much if you press the pedal 20% it thinks you pressed 40%. Might as well press 40% and save your money

    • @Cpt_Gantu
      @Cpt_Gantu ปีที่แล้ว

      Do you find that the Sprint Booster really helps with the initial tip-in throttle lag that bhvrdr is displaying in this video? I found the Sprint Booster advertisement videos you were talking about like this one: th-cam.com/video/8u7lIJfWc6U/w-d-xo.html
      It looks promising but I remain skeptical that it actually works exactly as advertised. I would love to find a video of someone with a throttle controller installed performing the same testing that bhvrdr does in this video.

    • @gsp_in_training
      @gsp_in_training ปีที่แล้ว

      @@Cpt_Gantu the pedal is more sensitive and responsive for sure. I use it a lot when I need to pass someone (no hesitation or delay in shifting). Here is another good video that explains th-cam.com/video/D7kEyw9BJyo/w-d-xo.html
      I also like how you can disable your throttle for added security.

  • @GrayxCode45
    @GrayxCode45 5 หลายเดือนก่อน

    Appreciate this man!!!

  • @1300l
    @1300l 2 ปีที่แล้ว +2

    Nice, thanks for the video

  • @EgyptianGringo
    @EgyptianGringo 3 ปีที่แล้ว +7

    The mileage on your car was exactly 6666 at the time of this video.

    • @bhvrdr
      @bhvrdr  3 ปีที่แล้ว +4

      Good catch lol

  • @dontstealmypenguin
    @dontstealmypenguin 2 ปีที่แล้ว +1

    So there is no way to eliminate that slight lag between the gas pedal and throttle body

    • @bhvrdr
      @bhvrdr  2 ปีที่แล้ว

      I've seen porting the throttle body help woth it but no controller is going to do much for it

    • @dontstealmypenguin
      @dontstealmypenguin 2 ปีที่แล้ว +1

      @@bhvrdr ah okay, not sure this is something I'd be able to do myself, would BMW do it for me under warranty if I say there is significant throttle lag?

    • @bhvrdr
      @bhvrdr  2 ปีที่แล้ว

      @@dontstealmypenguin very doubtful they will but it doesn't hurt to ppint it out to them. They will likely at least clean the throttle body to see if it was sticking a bit

    • @dontstealmypenguin
      @dontstealmypenguin 2 ปีที่แล้ว

      @@bhvrdr right thanks for your replies! Basically I've just bought an approved used from them, don't think the last car I drove really had this lag so it's kind of bothering me but according to to the internet it just seems to be standard on these cars, especially automatics. I love driving but really don't know much about cars so if you think of anything easy that could help let me know. How much would it cost to port the throttle body?

    • @bhvrdr
      @bhvrdr  2 ปีที่แล้ว

      @@dontstealmypenguin probably a couple hundred bucks. Its worth seeing if its dirty or gummed up but yeah i suspect it could just be the design. I see it in alot of cars.

  • @ariaseraj4005
    @ariaseraj4005 2 ปีที่แล้ว +1

    remapping the ecu would do the job.

  • @SuperNewsMike
    @SuperNewsMike 3 ปีที่แล้ว +6

    Ty for video, but not for those shoes

    • @bhvrdr
      @bhvrdr  3 ปีที่แล้ว +4

      They're soooo comfortable

  • @kippd2265
    @kippd2265 2 ปีที่แล้ว

    This is bull and should not be legal

  • @dq2023
    @dq2023 3 ปีที่แล้ว +2

    U got an Alfa, thats the problem

    • @tsnaha
      @tsnaha 2 ปีที่แล้ว +7

      So why watch