one you didnt tell you desires to even try to answer you, but please just do a search this has been beat to death... i think i even recall you posting a similar thread about this...
-Keith
p.s. this is how it will play out anyway... most will say GSR, i will argue that the LS/Vtec R/S ratio sucks, i will get flamed for that, and no one will say b16... so pleas search...