355 - Fiorano Handling Package Fork for rear suspension lower arm question | FerrariChat

355 Fiorano Handling Package Fork for rear suspension lower arm question

Discussion in '348/355' started by radback, Sep 2, 2025 at 9:59 AM.

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  1. radback

    radback Formula Junior
    Silver Subscribed

    Dec 14, 2020
    779
    France
    Hi,
    I wonder what is the purpose of the Fiorano Handling Package fork for rear lower arm?

    At first I thought it was to keep the same camber while lowering the car (as lowering the car increase negative rear camber) but after looking this picture, it looks to me that the anchor point is of course lower but also farest than the stock position:
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    So after all, it should increase negative camber, not diminish it.
    Am I right?

    Why would you want to increase rear negative camber on a car that has already more camber than stock because of the lowering?

    Thank you.

    PS: Which forks are mounted on the Challenge? Same as the FHP ones?
     
  2. bobzdar

    bobzdar F1 Veteran

    Sep 22, 2008
    6,907
    Richmond
    Full Name:
    Pete
    They are shimmed to get desired camber either way, so it's not so important where the hole is laterally.

    I think the purpose is to keep the lower arm in the same place with the lower ride height, which would increase camber gain under compression if the upper arm mounting were not also adjusted similarly.
     

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