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joeo · 09-04-2023, 05:41 PM

Went from stock to a clutchmaster FX350 and lightweight aluminum flywheel. It is much noisier. Certainly revs faster.
Lap times were not impacted, but it does make rev-matching easier.
IMO - if it's a street car, it's not worth it - stay factory.

09-04-2023, 05:41 PM	#3
joeo Lieutenant 138 Rep 475 Posts Drives: 2009 Crimson Red 135i Join Date: Mar 2008 Location: Sterling, Va iTrader: (0) Garage List 2009 BMM 135i [9.50]	Went from stock to a clutchmaster FX350 and lightweight aluminum flywheel. It is much noisier. Certainly revs faster. Lap times were not impacted, but it does make rev-matching easier. IMO - if it's a street car, it's not worth it - stay factory.
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