West Chester, PA
Your wireless performance is going to depend on router location, obstructions between the router and your devices, and interference from nearby networks.
Whether the Netgear is primary or secondary router will have no bearing on wireless performance.
So unless you have reason to make the Netgear your primary router, I recommend the following:
»Verizon Online FiOS FAQ »Can I use my wireless or an extra router along with the Verizon provided router?
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