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Luke318is
07-09-2006, 04:46 AM
Does a 1991 318is come stock with a 4.10 differential?

LSD was optional, i know that much.
Mystikal
07-09-2006, 12:21 PM
Yes.
ara325
07-09-2006, 12:25 PM
what about an '85 318i (m10)?
Mystikal
07-09-2006, 12:27 PM
3.91.
ara325
07-09-2006, 04:14 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, 04:15 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, 05:26 PM
sweet engine


Picked up a 4.10 LSD for $575, its got 100k on it, nice shape.
T.Dot_E30
07-10-2006, 12:30 AM
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, 05:39 AM
ya i couldent find a cheaper one on the island. one guy wanted 1000


retarded prices
Derek89E30
08-21-2006, 12:43 PM
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, 11:03 AM
bump
Mystikal
08-23-2006, 10:58 PM
You have a 3.73. The speedo reads high.

5-speed 325i/325iS cars all had 3.73 diffs.
Derek89E30
08-25-2006, 06:01 PM
did the 3.73 diffs come in open and lsd?
Axxe
08-25-2006, 06:03 PM
Yup, you have an open.
Mystikal
08-26-2006, 11:39 AM
How do you know, though?