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Zaccheus Lam

MISTC - SAAC

For the MISTC event, we ran Sweep 36R3PGMX tires, and overall grip was relatively high. As for the size and layout of the track, it was a small/medium sized track with a pretty technical layout.

I started with my baseline setup from my local track, which was already competitive. However, I noticed that the rear end had excessive roll, leading to instability, particularly during entry into the high speed sweeper at the end of the straight. This resulted in a few erratic spin-outs.

To address this and better suit my aggressive driving style , I made the following adjustments:


Setup Changes

  1. Rear Lower Arm Roll Centre

0.5mm -> 1.0mm

  • Increased rear roll centre to reduce rear roll and improve stability on corner entry.
  1. T-Brace Screws Configuration
  • Switched from the two front screws to the two side screws

  • Helps stiffen rear lateral flex, giving a more planted and predictable rear.

  1. Front Hub Shims (Above Hub)

2.5mm -> 2.0mm

  • Slightly Lesser Camber gain, to reduce "hanging" feeling mid corner
  1. Rear Hub Shims (Above Hub)

2.5mm -> 2.3mm

  1. Rear Upper Link Inner Shims

0mm -> 0.3mm

  • Minor adjustment to add a tad bit of roll for slightly more mid corner rotation


Linked Sheet