Quote Originally Posted by OLM-02R
i think all b16a's were 58mm tb...
no, only 1st gens were 58mm, the B16A2/3 are 60mm (i have just searched Honda-tech to confirm )

also - 60mm TB was used on B16B, B18C and H22A (except B18CR = 62mm)

BTW - i also doubt that hte JDM ITR TB is 67mm