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| 1997 to 2003 F-150 4.2L, 4.6L, and 5.4L equipped F-150s. |
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#2
Mon, April 19th, 2010, 05:44 PM
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i would see if the truck does this in all instances meaning...
coasting down hill letting off gng up hill down shifting on flat ground ...and maybe engine load?, my truck shutters a bit w the canned tunes but rarely, i dont think its nothin to worry abt. id email or call bill to see what he says. peace
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1999 f150 4x4 - Flowmaster 40 series exhaust - 33" BFG M/T km2's - PHP Gryphon Programmer - RotorPros Slotted rotors - Mag-Hytec Diff Cvr Let's go Wheelin!!! 
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