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Luke318is
07-09-2006, 03:46 AM
Does a 1991 318is come stock with a 4.10 differential?

LSD was optional, i know that much.

Mystikal
07-09-2006, 11:21 AM
Yes.

ara325
07-09-2006, 11:25 AM
what about an '85 318i (m10)?

Mystikal
07-09-2006, 11:27 AM
3.91.

ara325
07-09-2006, 03:14 PM
It's too bad i never drove an m42, to compare the diff in the motor and gear ratio. I think it's DOHC too, right?

T.Dot_E30
07-09-2006, 03:15 PM
It's too bad i never drove an m42, to compare the diff in the motor and gear ratio. I think it's DOHC too, right?


Yes......but no VTEC:D

Luke318is
07-09-2006, 04:26 PM
sweet engine


Picked up a 4.10 LSD for $575, its got 100k on it, nice shape.

T.Dot_E30
07-09-2006, 11:30 PM
sweet engine


Picked up a 4.10 LSD for $575, its got 100k on it, nice shape.


Damn thats alot, I'd sell you mine for that.

Luke318is
07-10-2006, 04:39 AM
ya i couldent find a cheaper one on the island. one guy wanted 1000


retarded prices

Derek89E30
08-21-2006, 11:43 AM
In 5th gear, at 120 km/hr im revving at 3000 rpm. 3.93 diff ratio? did they make 3.93 in lsd and open diffs or just one kind?

Derek89E30
08-23-2006, 10:03 AM
bump

Mystikal
08-23-2006, 09:58 PM
You have a 3.73. The speedo reads high.

5-speed 325i/325iS cars all had 3.73 diffs.

Derek89E30
08-25-2006, 05:01 PM
did the 3.73 diffs come in open and lsd?

Axxe
08-25-2006, 05:03 PM
Yup, you have an open.

Mystikal
08-26-2006, 10:39 AM
How do you know, though?