D15b/vtec

i need help i got a 89 civic hatch and i want to slam a D15b/vtec in it do i have to change the mounts,tranny,harness,ecu, and disterbutor or can i just drop it inthanks!

No on the mounts, its a D-series. No on the tranny same reason as for the mounts. Harness modification is required. Ecu is up to you, you can use several different ones different ways. The distributor should come with the motor.