Diffrence in pioneer d3 and d4
prolly just updated maps, and slight graphics refreshment. If you have a d3 it wont be worth you upgrading.
The Z3 is supposed to get a huge upgrade in the voice control dept. the new system is supposed to be designed by microsoft.
The Z3 is supposed to get a huge upgrade in the voice control dept. the new system is supposed to be designed by microsoft.
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stripes777
Southern California (Sales)
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Jun 1, 2008 04:52 PM




