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Switching M6 to A3

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Old Oct 25, 2005 | 09:56 PM
  #1  
Kounsy's Avatar
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From: Ashland, Ky
Default Switching M6 to A3

Im wanting to change to a th400 turbo with a 4500 stall with a 411gear. Do u need to change the flywheel, and i know u have to change the crossmember but what about the torque arm. Where do i get the crossmember and will a 4l60e dipstick tube work or what type works.
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Old Oct 25, 2005 | 11:44 PM
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I am waiting on my TH350 now and asked about these ?s already.
--Yes you will need a 98 only flexplate, or aftermarket. 98 has dual pattern.
--Yes you will need a crossmember, Yank, and I think a couple others make them. You can get it with and w/o the Torque Arm mount.
--Yes you will need a dipstick. Madman has a dipstick that fits and so does Lokar (36" model).
--Yes you will need a different TC. Everybody and their brother makes them.
--Yes your speedo will not work unless you A) do the Wheels Speed Sensor tap to VSS, or B) get a reluctor ring package and alter the tune to read the right counts.

Hope this helps. Search in this section, use Conversion, TH350, TH400 and you should get plenty of info.
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Old Oct 26, 2005 | 01:37 AM
  #3  
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So can u use a flywheel from an 98auto. well spohn makes a trans bushing where u can use ur m6 crossmember. Does anyone know about that?
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Old Oct 26, 2005 | 04:31 PM
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best and cheapest way is to get a crossmember from bmr or yank that relocates your torque arm mount from the transmission down to the crossmember. Thats what i just did and it saves you having to get another torque arm.
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Old Oct 26, 2005 | 09:03 PM
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You can get the crossmember and bushing from here http://www.400raptor.com/?OVRAW=th40...OVMTC=standard

$66.00 for crossmember and $37.00 for bushing to raise transmission to correct height.

Last edited by SuperC1; Oct 26, 2005 at 09:09 PM.
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