Originally Posted by 89efDUSTY
I dont believe that is entirely true, my d16a1 manifold did not line up with my d16a6.
With the adapter plate supercharging may be bad like Autoworks said because high probability of a intake leak.
D16A1 should be the same as ZC, I'm sure jilicrx will know for sure, but I am pretty sure that's correct.
Actually, that is correct, the insulated Intake Mani gasket I used on my ZC was for a D16A1 86-89 Integra.
The reason I wouldn't try to force the JRSC on with an adaptor is due to it moving the JRSC back and not ligning up correctly on the pulley side. I'm sure it could all be fixed, but it would be more time and headache than it's worth probably. (pulley tensionor, different belt lengths, pulley alignment...one more reason to turbo