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  1. 1996 - 2004 Mustang GT
    So i've been having series of problems with my 99 GT for the past couple of month after its been sitting for a long time. It has a vortech on 8 psi. I had a flow problem with the stock midpipe but it got fixed when i switched to catted xpipe. Recently I've noticed the car idling weird. i've...
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