Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › 91 CRX Si swapped in a SOHC ZC now it won’t idle once it’s w › 91 CRX Si swapped in a SOHC ZC now it won’t idle once it’s warmed up May 5, 2012 at 11:00 am #440392 college manModerator thanks for the update and the fix. for now your good to goC8-)