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      06-20-2020, 09:07 AM   #27
slicer
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Drives: 'E46 M3 Race Car, '23 X7
Join Date: Jan 2009
Location: Wisconsin - Instagram - @slicer_m

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Quote:
Originally Posted by tsk94 View Post
I believe the factory GT4's used a TTX system, and they were high rates aswell. Between 900-1100 up front and 700-900 in the rear in a coilover. As Slicer said, they can handle whatever rates you want.
From my review of parts diagrams:


M3 GT4

Front suspension
Ohlins TTX shock
140-60-160 to 200 nm
60-60-2 helper
378mm rotors
9.5 et25 plus 5mm spacer

Rear
Ohlins TTX 36 shock
Coilover
160-50-130 to 170 nm
80-50-20 helper
355mm rotors
10 et40 plus 15mm spacer

The M4 GT4 plus the M8 GTE use Ohlins TTX as well. Not to mention Singer Porsche, Pagani and Koenigsegg.
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'23 X7
'04 M3 - Fall Line Motorsports Built Race Car - S65 swap, Dry Sump, Bosch Stand-Alone ECU, Drenth Sequential Trans, MCS 3-Way, Flossmann Wide Body, Brembo Motorsports Brakes, Drexler LSD, BBS E88 Etc.
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