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Old 07 January 2008, 03:53 PM
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White ST
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Default RA Diff

Iv got a v4 RA and it has a 180 (big diff) will i be able to runn a 6speed gearbox with it or will i need to change it?



























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Old 07 January 2008, 05:13 PM
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P1SWRT
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Version 4 RA (STi & WRX) have 4.444 final drive rear diff & gearbox ratio. 6 speed boxes have a 3.900 final drive

It wouldn't be a straight swap - does your RA have DCCD?

Cheers
Rob
Old 07 January 2008, 05:18 PM
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White ST
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yer sorry for got to mention it has the DCCD

what would i have to change?
Old 07 January 2008, 07:36 PM
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stockcar
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change the diff unit for a 6spd matched one, as its already an R180 spec rear it will be a straight swap

alyn
Old 07 January 2008, 07:43 PM
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White ST
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ok sounds good.

i have thort about putting a ppg box on but not sure if either any of these boxs will change how the car pulls throw the gears like the box on it at the mo
Old 08 January 2008, 06:22 PM
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any1 else?
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