997S gearbox add gt3 gear box
#1
Instructor
Thread Starter
![Question](https://rennlist.com/forums/images/icons/icon5.gif)
06 997S X51 , made all the track mods , @39K sometimes syntonizers 3-4 acts up when cold , when looking at repair $/replace $ thought why not regear or install GT3 gearbox , anyone doe this
#3
Rennlist Member
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One good reason NOT to do this is a GT3 gearbox has a Mezger bolt pattern, will not bolt up without a LOT of mod..