Subaru Impreza GC8 & RS Forum & Community: RS25.com - View Single Post - DIY: Auto To Manual Swap
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Old 04-27-2011, 05:07 AM  
bubba2533
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Quote:
Originally Posted by lanrith View Post
Don't you need to swap both the front and rear differential becauses of the Final Drive Size Difference? Looking into going with a Legacy Tranny for my 98rs but the final drive ratios are way different.(4.11-3.9)
Yes.

This whole thread is full of misinformation.

You do not need to swap the ECU. There is no such thing as a M/T or Auto ECU. They are identical, you just have to ground the correct wire to tell the ECU that it's connected to a M/T Trans.
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