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grantmax grantmax is offline
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Join Date: May 2013
Posts: 45
Quote:
Originally Posted by Bill Verburg View Post
20.64 is incrementally better.
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Personally, I like 30+/- but an argument can be made for any of them depending on the driver and usage.

The lower the pedal ratio the more effort that driver needs to use, over time that can be fatiguing, the return for a lower # is better control at the edge. For street use you are rarely at the edge.

The upper limit is ~50 here the m/c can't move enough fluid fast enough to work at the edge, for safety you want to be no higher than ~45 which to me is too mushy.

Never heard of a TRW m/c part # for these.
Ah, ok. So moving to the 22.2 unit isn't outside the realm of reason then. And, based on your preference, the 22.2 is close to ideal. Good news: the ATE 22.2 MC was easy to find.

I have seen a number of posts suggesting the 23.8 unit requires too much effort and should be avoided. I wonder if that was the MC in the 84 targa I had years ago. The brake pedal was quite firm on that car.
Old 11-09-2023, 12:06 PM
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