CRX ZC rough idle

[badasscrx]

ive got a 90 crx with an OBD1 jdm zc in the car that at idle it runs rought and when i floor it runs ok till about 3000rpm then like dies and drops 500rpms and does this at 5000 rpms and then 6000rpm

 

[badasscrx]

nope fixed that what else would it be

 

[91si]

check all your wires, connection. Also check your vacum lines and clean your icv.

 

[badasscrx]

that what im thinking it is do you know where a vacum diagram is