m52 conversions - which gearbox drives better

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Quaser
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Sun May 12, 2013 10:48 pm

hiya

just wondering what peoples experiences are with the 318is gearbox/3.64 diff vs 328i gearbox/3.25 or 3.15 diffs

Which one is better, more driveable etc etc
BMW E30 2.0 Convertible (M52B28)
BMW E30 2.0 2 Door (M20B28 Turbo project to start)
BMW E36 328i Sport (M52B28 Turbo Project)
http://www.e30zone.net/modules.php?name ... ic&t=68663
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rich318i
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Sun May 12, 2013 11:11 pm

the 328i/M3 gear box can handle the power. got a 3.25 lsd diff and love it..
leeparkes
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Sun May 12, 2013 11:15 pm

E30 gearbox can feel notchy.
Cypriotgeeza wrote:I done both my mates in my old 318is
felt so proud,even tried it with a E30 325i and got put in my place.. :o:
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Brianmoooore
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Sun May 12, 2013 11:28 pm

The later gearbox is the better one, but the diff. ratio needs to be taller than 3.25 or 3.15 to match the 3.64.
2.95 is the direct top equivalent of 3.64 with the E30 overdrive box. 3.25 with the later box equates to 4.01 on the E30 one.
daymo69er
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Wed May 29, 2013 7:18 pm

i have the e30 318i with the m52b28 with the m52b28 box and the 318i diff, i top out at 100 on the limiter but getting there shes pretty quick! no good for long journeys tho, but soon to put a lsd,
leeparkes
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Wed May 29, 2013 7:20 pm

8O
Cypriotgeeza wrote:I done both my mates in my old 318is
felt so proud,even tried it with a E30 325i and got put in my place.. :o:
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Gunni
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Wed May 29, 2013 11:37 pm

The 328i gearbox is the top choice for smoothnes and powerhandling.
With great challenges comes great engineering.

Gunni
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taylorstattoo
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Thu May 30, 2013 12:41 am

not sure what diff iv got but iv kept the 318i box and diff on my m52, flywheel and intake have been done too and box seems to be handling it fine,, maybe a bit too quick in first but for some reason i just love 3rd and 4th really punchy and seems to rev forever
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