traviswitt Posted February 8, 2009 Report Share Posted February 8, 2009 when i cruise and the active fuel management kicks in, just the four cyl, the sound and the whole resinace changes. like back pressure futtering. i read that rocker arms have knoches in them to keep the valves closed on four of the cylinders, and that its controlled by a sillinoid. what are my options? thanks Quote Link to comment Share on other sites More sharing options...
huero626 Posted February 8, 2009 Report Share Posted February 8, 2009 Just turn off AFM, I turned it off when I got my tune. Quote Link to comment Share on other sites More sharing options...
traviswitt Posted February 8, 2009 Author Report Share Posted February 8, 2009 Just turn off AFM, I turned it off when I got my tune. thats what i needed to know, thanks! Quote Link to comment Share on other sites More sharing options...
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