After those two responses, I feel I need to fully explain the build from my perspective... so here goes. Lots of words incoming.
R1600Turbo: Reliability = drivetrain dependability, plain and simple. My car for all intents and purposes is no longer a Honda. It's a Honda chassis, but that's about it. OEM Honda engines are reliable as they are, but not at this level of output.
StigNumbers: Thank you. You recognize the exact problem I saw from the start. The F20C was designed to be reliable at high RPMs with around 200hp at the wheels, but the power figures I wanted would have placed the stock engine FAR beyond the realm of reliability, and even a built F20C with forced induction would need to generate around 30 psi to make the same power, which is pushing that engine to its absolute limit considering the restricted displacement and high RPMs necessary to spool a turbo capable of flowing that much air.
On the contrary:
A built LSx block can make ridiculous numbers at its limits... 2,000+ hp. I'm only asking about one third of that. Stroked, it's more than three times the displacement of the F20C with minimal weight compromise, and that displacement produces a LOT of exhaust gases to spool a turbo. If the LSx can make close to the same power at 10 psi that an F20C can make at 30 psi, I'm going to choose the more reliable of the two, and a built/stroked LS2 @ 10 psi is leagues more reliable than a built F20C @ 30 psi. It was a no-brainer for me.
I became aware of Hinson through the friend who owned the RX-7, and when I realized they were only a couple hours away, I immediately began to imagine how perfect the same swap would be for an S2000. This was in 2007, when I'd first bought the car. After reading just about everything I possibly could, weighing a number of options, and talking to every hardcore GM enthusiast I could find in my area (most of whom were locals at the drag strip about 2 miles away, which doesn't really interest me, but their input was priceless nonetheless), I decided the swap would be the best route to take for the power I'd like to see from the car.
I e-mailed the guys at Hinson in 2008 and after some phone calls and discussion, we decided it could and should be done. The fact that they could derive a new LSx swap kit for the S2000 application from my car was all the more incentive to give them a chance to make it happen. I delivered the car in early '09, and now it's nearing completion. I feel like my efforts to get in touch with Hinson for this project, and of course their efforts to make it a reality, have contributed significantly to the aftermarket possibilities available to S2000 owners everywhere. Though there have been a handful of examples of this swap completed before this one is finished, none of those are promising a retail kit to allow others to do the same without starting from scratch. This is as much my dream car as it is opening the door for others to do the same. That's why I can wait as long as I need to wait for it--that's why I'm very excited about it.
Think about the AC Ace + Carroll Shelby. This project is the Honda S2000 + Hinson Supercars. I don't have any illusions that it'll attain ANYTHING next to the level of legendary automobile status as the Shelby Cobra, but I want you guys to understand it's an idea forged on the same principles. Lightweight roadster + lots of power + availability to others. A modernized take on that concept is exactly what this is. It's that simple.