E36 fitting rear M3 brakes to a 328 ?
E36 fitting rear M3 brakes to a 328 ?
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AKA

Original Poster:

2 posts

199 months

Friday 26th March 2010
quotequote all
Hi, i have a '96 328i coupe and have bought some M3 rear calipers and discs - but obviously don't fit! What do i need to change, can i get new rear hubs or drive shaftes from an M3? will these fit the gearbox? Please help, Thanks Aka!

Edited by AKA on Friday 26th March 12:28

sniff diesel

13,127 posts

242 months

Friday 26th March 2010
quotequote all
TBH you're better off changing the whole rear axle, as other wise you'd need to change the rear trailing arms and that could alter the geometry.

blondini

477 posts

208 months

Saturday 27th March 2010
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If you're going to put better brakes on just one axle it should be front one. Improving braking on the rear axle first is a recipe for disaster.

sniff diesel

13,127 posts

242 months

Saturday 27th March 2010
quotequote all
blondini said:
If you're going to put better brakes on just one axle it should be front one. Improving braking on the rear axle first is a recipe for disaster.
I'm guessing he's already upgraded the fronts. The rears aren't much bigger anyway - the pads are the same as non M3 ones, although the discs are a little larger.

AKA

Original Poster:

2 posts

199 months

Monday 29th March 2010
quotequote all
yep we already have the front covered ! I'll check out a rear axle, will the shafts fit straight into my 328 dif without anything else required?

Thanks

sniff diesel

13,127 posts

242 months

Tuesday 30th March 2010
quotequote all
AKA said:
I'll check out a rear axle, will the shafts fit straight into my 328 dif without anything else required?

Thanks
You'll end up swapping so many bits you may as well swap to a M3 axle, either 3 litre or EVO. Both will require a 3 litre propshaft though.