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Re: 320i gearbox ratios
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Subject: Re: 320i gearbox ratios
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From: [email protected]
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Date: Wed, 24 Jul 96 12:42:07 -0400
Bob,
I got the following info. from the Metric Mechanic Inc. catalog.
E21 320i 1977 - 1979
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Transmission 4 Speed:
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GETRAG 242
Ratios:
1st 3.764:1
2nd 2.043:1
3rd 1.320:1
4th 1.000:1
Differential:
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BMW Hypoid bevel final drive unit (available with Limited Slip).
Ratio 3.64:1
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E21 320i 1980 - 1982
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Transmission 5 Speed:
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GETRAG 245
Ratios:
1st 3.680:1
2nd 2.000:1
3rd 1.330:1
4th 1.000:1
5th 0.8065:1
Differential 5 Speed:
- -------------
BMW Hypoid bevel final drive unit (available with Limited Slip).
Ratio 3.91:1
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E21 320i 1983
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Transmission 5 Speed:
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GETRAG 240
Ratios:
1st 3.717:1
2nd 2.019:1
3rd 1.316:1
4th 1.000:1
5th 0.805:1
Differential:
- -------------
BMW Hypoid bevel final drive unit (available with Limited Slip).
Ratio 3.91:1
- ----------------------------------------------------------------------
E21 323i Euro and 320/6 1978 - 1983
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Transmission 4 Speed:
- ---------------------
GETRAG 242 (Note: with "Baby Six" bolt pattern)
Ratios:
1st 3.764:1
2nd 2.043:1
3rd 1.320:1
4th 1.000:1
Differential:
- -------------
BMW Hypoid bevel final drive unit (available with Limited Slip).
Ratio 3.45:1
- ----------------------------------------------------------------------
Hope this helps,
Shawn...
[email protected]
'83 BMW 320is (E21)
BMW CCA Member - Boston Chapter