The "ZooLoo Mod" gets is name from a Swedish dude (with a freaking gorgeous mk3 should I add!!!) who was one of the first to do this and make it mainstream. You can find his original posts about it on SupraForums: [ Ссылка ]
Other mentions of this mod show mixed / inconclusive results:
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so I will let you know what differences (if any) that I see now that this is complete!!
Supra Saga Videos:
Part 1: Discovering the problem: [ Ссылка ]
Part 2: Rebuilding my 7M Cylinder head, part 1: Cleaning and Preparing to Straighten [ Ссылка ]
Part 3: How to straighten a cylinder head, the less invasive way. [ Ссылка ]
Part 4: Test Fitting the Cams after straightening: [ Ссылка ]
Part 5: Rebuilding a Cylinder Head part 2: Polishing the Journals and my NEW CAMS!!! [ Ссылка ]
Part 6: Cleaning the oiling ports and making them serviceable: [ Ссылка ]
Part 7: Valve Adjustment: [ Ссылка ]
Part 8: This one!! The ZooLoo Mod!
HUGE THANKS to Danny Soliz of Hill Country Performance!
Background Music is: "Nappy Is The Gold" by Brentin Davis
www.pistonsandpixiedust.com
IG: @pistonsandpixiedust
FB: @pistonsandpixiedust
... and just for comparison,
here are a couple other great videos on this topic:[ Ссылка ] (this one is very long so I started it at 18ish minutes! This guy uses just a drill bit on a bench, so this is totally doable at home!)
![](https://i.ytimg.com/vi/WLZkFi35dJE/maxresdefault.jpg)