Re: Holley 6193 idle help needed - 03/27/1906:48 PM
You said it cleaned up when you covered the idle bleeds. It has a vacuum leak. If you take away air and it runs clean, it is sucking air from where it's not supposed to.
Re: Holley 6193 idle help needed - 03/27/1906:56 PM
Originally Posted by Dave Hall
You said it cleaned up when you covered the idle bleeds. It has a vacuum leak. If you take away air and it runs clean, it is sucking air from where it's not supposed to.
That can also be a sign of being excessively lean .