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98 uk diff ratio???

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Old 09 June 2008, 12:14 PM
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l70byb.
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Default 98 uk diff ratio???

Does anyone know the diff ratio on a 98uk turbo???
Old 09 June 2008, 12:37 PM
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banny sti
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The rear diff ratio is 3.54 on a uk car

Banny
Old 09 June 2008, 01:32 PM
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The rookie
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3.9 overall....

Front diff is 3.9:1, rear diff is 3.5:1 corrected to 3.9:1 with a 1.1:1 drop gear cluster in the rear of the gearbox.

Simon
Old 09 June 2008, 07:31 PM
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catalunyadave
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can someone explain what them numbers mean i havent got the foggiest
Old 09 June 2008, 08:52 PM
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morpheous
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Does this help anyone ?

The SPDA - Transmission Chart
Old 10 June 2008, 01:15 AM
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Welloilbeefhooked
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Originally Posted by catalunyadave
can someone explain what them numbers mean i havent got the foggiest
3.9:1 means that the crown wheel will turn once to every 3.9 turns of the pinion gear.
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