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  1. 11-16 6.7L Power Stroke Technical Info
    So I have a 2015 f350 with the 6.7, I’m running spe tunes with a 4 inch exhaust. Great truck great tunes BUT! I’ve got a really aggressive engine lope( been doing it for 6/8 months I’ve had the truck) when coming to a stop after doing speed over 45mph. It fluctuates by about 200-300 rpm and...
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