though the SiR-I is cheaper I'd rather save up the extra 1000 to put in the second gen B16. Aftermarket support is greater and parts are easier to find. That and the fact that the 2nd gen B16 is just a better motor.
Anyway if you want to you can go to http://www.hybrid.honda-perf.org/ to get more detailed info on motor swaps. If you can't find your answer on the site you could always email them.
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