Hi Iron Giant and mac, thanks for the replies. I will contact some of the CAN vendors just in case Toyota did not correct the BEB problems in the later 1HD-FT's.
And yes, I am going to convert this to run on WVO (waste vegetable oil.) I currently run it on B99 (99% commercial biodiesel/1% diesel.) I've got an Alaska trip planned for next September, and plan to do the entire trip, from the San Francisco Bay Area to Alaska and back on free fuel. I'm trying to decide whether I'll upgrade to a full-floating reaf axle to handle to handle the weight of about 100 galllons of vegetable oil (my business partner's in BC, so I can refuel on the way up and once again on the way back home) or pull a trailer with 100 gallons (or more) of WVO. And in either case, I think I'm going to want an intercooler to handle the added load of the fuel and camping gear, rooftop tent, etc.
I've contacted Michael at West Coast Cruisers who has a HDJ80 with a German intercooler, and I've written to ATS and AliSport about their intercoolers, but I'm open to suggestions as to which 'cooler to use.
Craig