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Home > FAQ / Knowledge > Transmission / gearbox ratio ratios list here - For information!

TurboDave16V
Forum Mod

10980 Posts
Member #: 17
***16***

SouthPark, Colorado

4th Jun, 2007 at 10:33:20pm

**** 3 Synchro Boxes ****
"3.627 2.172 1.412 1.000" MKI Mini Pre '64 (Magic Wand)
"3.520 2.210 1.430 1.000" MKI/II Mini Post '64 (Magic Wand)
"3.200 1.916 1.357 1.000" MkI/II Cooper & MkI/II/III Cooper 'S'
"2.573 1.722 1.255 1.000" MkI/II/III Cooper 'S' (Close Ratio / Straight Cut )


**** 4 Synchro Boxes ****
"3.330 2.094 1.353 1.000" MkIII Cooper 'S' & 1275 GT (Close Ratio)
"3.520 2.210 1.430 1.000" MKIII/IV Mini & Metro (pre A+ <'84)
"3.647 2.185 1.425 1.000" MKV/VI/VII Mini, ERA Turbo & Metro (A+ >'84)
"4.004 2.307 1.435 1.000" Metro 1.0 HLE
"3.440 2.060 1.350 1.000 Mini MPi transmissions (some - but not all)!


**** Aftermarket gear sets ****
"2.583 1.711 1.250 1.000" Minispares (Clubman ratios CR/SC) C-STN39
"2.544 1.731 1.258 1.000" Minispares (Abingdon ST ratios CR/SC) C-STN77
"2.313 1.567 1.187 1.000" Minispares (Metro Challenge CR/SC) nla?
"2.544 1.731 1.258 1.000" Minisport (Abingdon ST ratios CR/SC) GRBMS4014
"2.544 1.731 1.258 1.000" TRAN-X (Abingdon ST ratios CR/SC)
"2.583 1.711 1.250 1.000" TRAN-X (Clubman ratios CR/SC)

Edited by TurboDave16V on 4th Jun, 2007.

On 17th Nov, 2014 Tom Fenton said:
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