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  1. P

    muffler

    I run the 3 chamber flowmaster with stock cats and has neat sound not too loud or too soft just perfect. Magnaflow has a better flow technology and made of lighter stainless steel material for weight. I would get the Magnaflow kit for you expy I eve learn in class that on dyno test...
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    code 1780 Transmission problem

    yes it works i tried with and with out it and for some reason when im on the freeway around 66-70mph and flow it WOT the gear doesnt enter it just stumbles. All other low loads work properly and shift fine until then. monsta what you mean about the wires? weak ? no good?? hard to replace...
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    code 1780 Transmission problem

    Hi fellas im new here at this site and i need a little help finding a problem with my 1998 5.4 expedition, I have a MIL on i hook up my scanner i get code "1780 TRANS CTRLSW out of range" What exatly needs to be replace here?? I ve notice tranny doesnt shift prperly and last gear never responds...
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