Recent content by dgdunbar

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    406 small block w/TBI idle issues Any ideas???

    Having some idle trouble with my project. Recently installed a 406 small block into my 1994 K1500. Has Holley 670 Throttle body, edlebrock intake, headers, and a custom chip by Motorvation. Goes good when WOT by at idle and slow cruising(1000rpm or so) stumbles & drops few hundred rpm then idles...
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