i dont no i though thats what i heard when they first came out by i am prolly wrong.... but i beleive that the torque shift can hand more power...
or you could always go with chrevrolet-Cheap, Hardly Efficient, Virtually Runs On Luck Every Time haha now thats a good one all in fun tho
i love the sound of mine.......... also strait pipe too http://vids.myspace.com/index.cfm?fuseaction=vids.individual&videoid=1984495352
i would throw a boost guage in there too especially if your getting a chip/ programmer
i would have to say 05-07 lifted cc red dually..... with cummins and the torque shift tranny..... its designed by allison and imo is the best...
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