The BMW E30 have a 3.9 with IRS.
Toyota sorer 3.9 on flea-bay Item number: 380532654056
BMW Gear set 3.91 on flea-bay Item number: 230605128217
FWD, RWD, AWD considerations
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Richo
- Senior Member
- Posts: 3737
- Joined: Mon, 16 Jun 2008, 00:19
- Real Name: Richard
- Location: Perth, WA
FWD, RWD, AWD considerations
So the short answer is NO but the long answer is YES.
Help prevent road rage - get outta my way!
Help prevent road rage - get outta my way!
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jonescg
- Senior Member
- Posts: 3029
- Joined: Thu, 21 Jan 2010, 23:05
- Real Name: Chris Jones
- Location: Perth, WA.
FWD, RWD, AWD considerations
That Toyota diff looks ideal. 110 km/h at 4000 rpm, ~137 km/h at top speed. It's even got things I can use to mount it to the wishbone of the car. Probably worth using the existing engine mounts wherever possible too. Rubber bushes are important for these applications 
AEVA National Secretary, WA branch chair.