need some rx-7 help!

[pimpinprelude]

i just got a 85 gsl-se and i put a AEM cai on it. It fit and every thing, but what do i do with the air flow censor?

question#2 there is a rubber hose that went into the old intake, comming off of the smog pump i beleave, what do i do with this??? plug it?? leave it open??

question#3 can i take the belt off the smog pump so its not spinning??

question#4 does the heater work off the same pump as the ac compressor?? i would like to take the belt off that also.

thanks for any help!!
patrick