Hey Al,
Yea, go with Toyota Red.... The new Toyota red is already premixed so you just put it in... But you may want to check the PH on the coolant... (not sure how true this is... could be a mechanics wives tale...) but one older mechanic said, "Check the PH on Toyota Red over time. Even with Toyota saying their RED coolant goes 100K, over time it can turn acidic which starts to create gasket failure."
Hmmm.. Could make sense, but I'm no chemist/coolant expert.
However one of my good friends thats a Lexus tech and a previous Acura tech advised that there is no coolant better than the Red. When he was at Acura he said one of the big problems was the swelling of hoses over a period of time. But since coming to Lexus, he hasn't seen any hose swelling on vehicles that run the red, but does see it from time to time with Lexus's running the green...
Take it for what is worth. But figured I'd throw in my $0.02... I guess regular scheduled maint will keep you 32K LC running for a long time!!
Scott