Final drive
Moderator: martauto
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dvng
- E30 Zone Newbie
- Posts: 5
- Joined: Mon Jan 10, 2005 11:00 pm
what is the final drive ratio that came stock on a e30 325i Auto ?
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jmc330i
- Engaged to the E30 Zone
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- Joined: Mon Jan 10, 2005 11:00 pm
- Location: Somerset
I think it was either 3.64 or 3.73.
HTH
HTH
James
'91 325i Sport
'93 318i touring 16v
'91 325i Sport
'93 318i touring 16v
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Gunni
- E30 Zone Addict
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- Joined: Tue Jan 11, 2005 11:00 pm
- Location: Oxford
ItԚ´s 3,91 or 4,1
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Brianmoooore
- E30 Zone Team Member
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- Joined: Mon Jan 10, 2005 11:00 pm
The H reg Touring auto tha t became my M50 project had a 3.91.
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dvng
- E30 Zone Newbie
- Posts: 5
- Joined: Mon Jan 10, 2005 11:00 pm
i've crawled underneath my car and checked the rear diff and it reads 3,15, now how did that happened. Anybody knows which e30 model uses a 3,15 rear diff?????
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Brianmoooore
- E30 Zone Team Member
- Posts: 49360
- Joined: Mon Jan 10, 2005 11:00 pm
That's the diff you need for an M50 conversion with an E36 gearbox. Haven't got a black and silver cover on top the engine, have you?
Don't think any E30s had a diff as tall as that, except perhaps a 325e.
Don't think any E30s had a diff as tall as that, except perhaps a 325e.
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dvng
- E30 Zone Newbie
- Posts: 5
- Joined: Mon Jan 10, 2005 11:00 pm
mine is a m20b25, is the final drive compatible with this engine...