1HZ-T vs. 12H-T | IH8MUD ForumSep 22, 2009 · i did similar research, i had a 2h, i just finally decided on a 12ht. mainly because of it's simplicity and cost was a factor for me, but i think it was the simplicity that made me finally decided on a 12ht. i am still not regretting it. i am now thinking of putting an intercooler and a bigger blade on the turbo, all of that for 1,400. dollars.35 ...