going to run intercoolers?
To heck with that! Just run both the turbos at 20-25 psi. With all that power you won't need intercoolers -- those were before Barney's time, really. Just think -- if he'd had intercoolers there would be more power!
About my last post -- YOUR engine only has one turbo, right? It was the Indy engine with two???
I was wrong when I said "one turbo". Both engines (the one I have and the assembled one) had two turbos. For some reason when I looked at the photos I only saw one, but you looked, and I re-looked, and there are clearly two.
Gary Schaedler states that this was the only project Navarro ever did that involved AMC/Rambler engines, and also that there were three engines, and all were Indy engines. There's no evidence to believe that this is not true. He stated that "my" engine, #1, was built to spec [twin turbo], was run in the car, had an oiling problem that damaged the bottom end; #2 was built [I am guessing, reusing all the excruciating plumbing from #1] and was the last engine used in the car. #1 (mine) was disassembled, I assume for inspection after the oil problem, and left on the shelf. Since precisely the right "repair" parts were carefully stacked with the disassembled engine (new bearing sets, etc) it looks like at some point along the way some thought was given to reviving it, whether for Indy or some later project, who knows. Gary thought that there was a #3, possibly just parts, and that Barney had it "in that room over there" (that was locked and not visible), but he said he was guessing, he didn't know. (It's been 30 years...)
Even for someone like Navarro, with all his successes and probably huge amounts of nifty nostalgia, a "failure" Indy motor is worth leaving around on the shelf :-) A failure at that level is a hell of an accomplishment. Certainly not on his scale, and I don't mean to compare myself to him in any meaningful way, but I have made hundreds of objects, and most failures I turn back into parts and peices for reuse, or give or throw away, but there are a few I've kept because I'm happy with some aspect of it.
All the turbos I have are TE06's, but I don't know if they all have the same compressor housings, which would affect output. One of the boxes was marked "T04", crossed out, and "TE06" written on. Maybe differnt turbo types went on the motors, or both TE06's with different housings, etc, I don't know at this time.
Last, the only induction parts I have are the cast manifold, 3.5 TE06 turbos, one piece of bent thinwall tube, some straight, raw sections, and three exhaust pipes, used. That's it. No plumbing, so I can't tell anything else.