I have a 99 civic ex (D16Y8 VTEC) I swapped out for a JDM D15B VTEC (Tiger Japanese - Home). Had a local auto shop do the swap.
The problem is it has a high idle, cycling between 1600-1800 rpm @ ~ 1 Hz increments and with a load, below the idle rpm, the car buckles and acts as if its gonna...
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