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Old 06-10-2015
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s22jgs s22jgs is offline
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Quote:
Originally Posted by hardijs View Post

This firs practice day I enjoyed and just drived, not experimented with setup, but still some things where need improvements:
1. Car was a bit understeer, any ideas how to reduce it?
2. The same as others said, car squats a little to much, and it probably makes understeer...
3. Stock wing... could it be a reason for understeer, as its with high downforce.. which other wing you can advice?
4. For our track also my shock setup seemd to be a bit to stiff/hard, because on to pass small edgy rams the car feels very stiff... I plan to change oils to a bit lighter...actualy I dont know when springs and when oils must be changed to lighter or to stiffer... so here also some advice necessary

Above you said that longer wheel base could help to avoid squatting, so some mm of rear arms are removed- do you remove those mm just at inside hinge pin, or also at outside?

1 - Hard to say without knowing your full setup and tyres. There are many ways to improve the steering. If you are running full kit i would start by adding some anti squat.

2 - the shorter you run the wheelbase the less weight is over the front of the car, it will squat more at the rear and also accelerate harder. By going longer wheelbase you reverse that, putting more weight forwards, squatting less and therefore more on power steering.

3 - Wing wise, the kit wing is fine, just cut it down until you have the desired downforce for your preferred feel.. I personally prefer to run a standard lexan wing.

With regards to the wheelbase mod, you want to remove from the rear of the arm only. I removed 3mm, as that is what i thought lined the shocks up best, but i see Mark has removed 2mm.
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