OBD1 or OBD2

[prelude316]

I have a 1996 prelude si/sr that had a F22B2 from a 94 accord swapped into it before i bought it. I'm about to buy an H22 but should i get OBD1 or OBD2?

 

[jOnZ]

What do you plan on using the car for?

 

[prelude316]

daily driver for now.