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1999 to 2003 7.3L Power Stroke Diesel 7.3L Power Stroke Diesel equipped Super Duty and Excursion. |
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Thread Tools | Display Modes |
#6
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No I do not have any gauges yet,I understand the performance aspect but also looking for some fuel mileage....the reason I bought a deisel.Looking at high idle plus picking some perf just not knowing which to do.This thing wont hardly run without the tuner now so trying to diag before a take the leap.
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