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    American Thunder Flowmaster single???

    Ok guys, So I'm a girl and don't know too much about the mustang. I bought my pretty yellow 4.0 last year and have since replaced that crappy stock muffler with a single axel back American Thunder muffler? It sounds pretty quiet, even mellow as most say. I thought flowmaster was supposed to...
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    ANy suggestions for a muffler?

    I'm looking for a new muffler to replace the stock on my V6 auto (2005). I see all sorts, but have no clue which one to get. I want it just a little louder but I don't want the cops to fine me or anything like that. Any suggestions for a mellow growl that won't wake the neighbors? I'd like...
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    Lag time problems

    Is anyone familiar with problems with lag when accelerating. I have a 2005 V6 automatic and it seems sluggish upon take off. I push the pedal and nothing happens until a few seconds later then I get that huge burst of speed. The delayed reaction is scary. How do I fix it? Is it easy for a...