Setting PIS on Launch X431 | Page 2 | FerrariChat

Setting PIS on Launch X431

Discussion in '360/430' started by tstuli, Mar 22, 2020.

This site may earn a commission from merchant affiliate links, including eBay, Amazon, Skimlinks, and others.

  1. Sundayjumper

    Sundayjumper Karting

    Jun 19, 2019
    102
    Berkshire
    Full Name:
    Steve
    Seems to be working. I did a gearbox self-learn then adjusted PIS down to 4.8. Definite dragging and the car would creep in reverse. Adjusted to 5.0 and it feels like there's slight drag (change in engine tone when you put it into gear) but it doesn't creep. I'll drive it a bit and see how it goes.

    Very disappointing that it won't read the ABS / ASR system but for £100 I guess it's OK if you're only interested in the engine & gearbox.
     
  2. flash32

    flash32 F1 Veteran

    Aug 22, 2008
    7,083
    Central NJ
    Full Name:
    Dominick
    I am glad my recommendation worked for you

    Sent from my moto g power using Tapatalk
     
    Sundayjumper likes this.
  3. Corse Modi

    Corse Modi Rookie
    Silver Subscribed

    Jul 15, 2023
    47
    England
    Full Name:
    corse modi
    sundayjumper, I used an AUTEL machine (can't remember model) for ABS/WHEEL SPEED SENSORS/ENGINE etc ,was great tool just didn't do P I S. Also when I had almost exactly the same readings and symptoms as you're getting at the moment, it was my flywheel was dished/distorted. After fitting new clutch and a billet flywheel I now run the PIS around 4.3
     
  4. Sundayjumper

    Sundayjumper Karting

    Jun 19, 2019
    102
    Berkshire
    Full Name:
    Steve
    Oh, that's a bit worrying, I wasn't planning on a new clutch & flywheel just yet !

    I happened to drive the car a bit today, it's definitely better that it was before the self-learn / slight PIS tweak, so I'll keep driving it and think about the clutch if (when) it ever starts slipping or juddering.

    I'll take a look at Autel. It's so frustrating that none of the scanners seem to cover *everything*.
     

Share This Page