IronRom - funny :)
Thx for the rom! It's faster than the laggy stock.
If you want to enhance it more, you can look at the OmegaRom for Galaxy S5 etc and at AndroidRevolution by mike, which are modified Touchwiz roms. Maybe you find some good ...
CM and Slimbean!
For me the best Roms, fast and everytime new!
But more important is the right kernel in my opinion...
I think if you would already have an old nexus 7, then it is not worth buying the new model.
But you do not have it, so I would say: buy the new model!!!
The hardware of the old Nexus 7 wasnt great, Tegra 3 is okay, not more. $ 70 are not m...