poor runnings

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06-20-2018, 10:10 AM

dennyb67

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poor runnings

hello hd forum.Ok I have an 07 xl1200 low efi new to me and first hd.this thing stutters stumbles running through town. shows no codes.has Rinehart slip ons.backfires once in a while. only 13000 miles.not too bad on highway but still not smooth on acceleration. looking for ideas on where to look. thanks in advance to you awesome group of peoples.

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06-20-2018, 05:13 PM

Flstcjay

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Is it tuned? Likely the previous owner has messed with the fuel air ratio by changing the breather , the Map or the pipes, or you have an intake leak, or you have bad fuel, or a restriction from the tank to the engine,

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