Focus Fanatics - View Single Post - JRSC - hesitation/stumbling of engine at low rpm
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Old 12-13-2012, 01:42 PM   #5
iceberg65
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Join Date: Apr 2009
Fan#: 64382
Location: Medicine Hat, AB
What I Drive: 00 laser red cougar

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As unlikely as it sounds, that MSD "upgrade" could very well be your culprit.

I've read of several people that run into ignition problems that disappear when they swap their MSD coilpack/wires back to stock.
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