Thread: 2012 ec300 running bad 1/4 to 1/2 throttle
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Old 12-20-2012, 02:21 PM
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Jakobi Jakobi is offline
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Yep! Confirm both carbs are the same too. Swapping is a good way of isolating it and removing variables. Different model carbs have very different jetting requirements. If the 2012 has the AS2 38mm then I am not surprised that the jetting is off.
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