Well my problem in the morning when i turn on my car to warm it up it idles at 3K for a couple minutes then starts bouncing up and down from 1k-3k once it warms up its stops bouncing second when i hold a low steady speed like 25mph it starts to sputter any HELP will be greatly appreciated.

95 honda civic EX
motor: 97 GSR all stock recently bar'd

 

 

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sorry bout ^^^^^^^ that added info

 

bump for some help help

 

that used to happen with mine before i dissable the knock sensor , but since yours is bar'd im assuming you have it