The 7M "ZooLoo" Modification, and... Danny plays with Blocks (!!!) - Cylinder Head Rebuilding part 5
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:
Other mentions of this mod show mixed / inconclusive results:
so I will let you know what differences (if any) that I see now that this is complete!!
Supra Saga Videos:
Part 2: Rebuilding my 7M Cylinder head, part 1: Cleaning and Preparing to Straighten
Part 3: How to straighten a cylinder head, the less invasive way.
Part 4: Test Fitting the Cams after straightening:
Part 5: Rebuilding a Cylinder Head part 2: Polishing the Journals and my NEW CAMS!!!
Part 6: Cleaning the oiling ports and making them serviceable:
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
... and just for comparison,
here are a couple other great videos on this topic: (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!)
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