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      07-16-2020, 08:08 AM   #2291
IB M
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Drives: 2017 M3 MG/SO ZCP DCT
Join Date: Dec 2012
Location: North Carolina

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2017 BMW M3  [8.50]
2013 BMW M3  [10.00]
Quote:
Originally Posted by medphysdave View Post
@IB M would you share more about this.....

Also the CCB/763 combo feels more nimble than the steel/666 combo during daily driving

What's the weight difference between the two wheels. Trying to determine if it is CCB related or a lighter outer wheel.
Based on info from this forum (wheel pics lifted from other threads) CCBs save about 12.5 lbs per corner. The 763 wheels with tires are about 5 lbs lighter per corner than the 666 wheels. That's about 17 - 18 lbs per corner or about 70 lbs less in my F80 case.

The 437 wheels on the OG M2 are lighter than the 666 wheels but still a couple lbs more than the 763s. I've heard the wheel and brake combo on the M2C is heavier as well but don't have those stats here.

So the wheels are a factor too but the CCBs at least in my case are almost 3/4 of the overall weight savings.
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