1. Do not share user accounts! Any account that is shared by another person will be blocked and closed. This means: we will close not only the account that is shared, but also the main account of the user who uses another person's account. We have the ability to detect account sharing, so please do not try to cheat the system. This action will take place on 04/18/2023. Read all forum rules.
    Dismiss Notice
  2. For downloading SimTools plugins you need a Download Package. Get it with virtual coins that you receive for forum activity or Buy Download Package - We have a zero Spam tolerance so read our forum rules first.

    Buy Now a Download Plan!
  3. Do not try to cheat our system and do not post an unnecessary amount of useless posts only to earn credits here. We have a zero spam tolerance policy and this will cause a ban of your user account. Otherwise we wish you a pleasant stay here! Read the forum rules
  4. We have a few rules which you need to read and accept before posting anything here! Following these rules will keep the forum clean and your stay pleasant. Do not follow these rules can lead to permanent exclusion from this website: Read the forum rules.
    Are you a company? Read our company rules

iRacing really jagged output below 20 kmh

Discussion in 'iRacing' started by nclabs, Feb 13, 2019.

  1. nclabs

    nclabs Active Member Gold Contributor

    Joined:
    Jun 22, 2012
    Messages:
    165
    Balance:
    196Coins
    Ratings:
    +146 / 0 / -0
    Due to a lose usb cable I had to rework all my configuration (to understand what is was wrong) and I updated my SimTools version to the last one and the iRacing plugin as well. I always thought I had some kind of weird issue on my configuration, because I always got this strange jagged movement when I'm driving below 20 kmh, so when I updated everything I expected to solve this strange issue as well. But guess what? With the update some things are changed but not that one. So I'm asking, is that really what iRacing output in that situation? Are they using a super approximated phisics on their cars below 20 kmh? Do you have that as well or is it just me?
  2. PetroVitallini

    PetroVitallini Member

    Joined:
    Dec 23, 2016
    Messages:
    71
    Location:
    Norway
    Balance:
    268Coins
    Ratings:
    +31 / 0 / -0
    My Motion Simulator:
    2DOF
    This might be a late entry, but I've had the same thing happen after I upgraded simtools to the latest version and also upgraded the resolution on my prosimu controller box. I also started tuning with the actuators full range opposed to using axis limiting (10 cm Vs 14,25 cm). Just mentioning this as it might be relevant.

    Anyways, I feel I get more unpleasant back and forth movement at slow speed or just before I reach a stand still when the difference between max/min of surge is big. In my case 1/-1.8.

    That said assetto Corsa is worse and I had to use some smoothing to get rid of it.

    I believe surge fluctuates alot on low telemetry output +/- 0.2.
  3. nclabs

    nclabs Active Member Gold Contributor

    Joined:
    Jun 22, 2012
    Messages:
    165
    Balance:
    196Coins
    Ratings:
    +146 / 0 / -0
    I think it's an issue of iracing telemetry, it seems they are outputting those value for real, on slow speeds.