I will do that for the other car, but I already spent $20 on hoses. What happens when you run a Holset and big boost though? Plumb in an external cooler or does it even matter?
Running a turbo with no center section cooling will raise oil tempuratures and reduce oil life. Ran the factory cooler, or an aftermarket one, and get used to changing the oil more frequently.
I lived just north of Yellowstone as a teenager, and I loved the park. The real way to see it is on a bicycle though. Just watch out for the motorhomes.
Find a speed controller that plugs in between the electrical outlet and the tool. It will allow you to limit the amout of juice going to the tool which will slow it down.