Originally posted by Tourige:
Originally posted by GTO Pete:
You can take it even further and dremel down the uneven "ridges" inside the TB. Knife edging is also an option.



Thats a little more extreme, its also prone to over dremeling and then you need a new TB



Knife edging can be. For the ridges, it's not "prone" to it. There is plenty "meat" there - unless you go absolutely crazy with the dremel. I've optimized ~6 TBs and never had a problem.


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