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Can anyone tell me the diifferance in these rotors??

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Old 06-01-08, 08:50 PM
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Can anyone tell me the diifferance in these rotors??
Pics are here. Whats the diferance in the 2? Notice the compression pit in each face are differant, one is smooth the other machined w/ lines??
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Old 06-02-08, 01:10 AM
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Originally Posted by sk8world
Pics are here. Whats the diferance in the 2? Notice the compression pit in each face are differant, one is smooth the other machined w/ lines??
Just differant years, castings etc. If you just make sure the rotor letters are within + or - 1 of one another and you'll be fine. Besides, I recommend you get your assembly balanced anyway.

-J
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Old 06-02-08, 05:50 AM
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i had a set of rotors with lines like yours that came out of a 1991 turbo II
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Old 06-02-08, 07:32 AM
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S4 vs S5? compression chamber seems a bit different also.
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