Best Rom For Nexus 7 2012

Best Rom For Nexus 7 2012

So I am using the 1st gen Nexus 7 from 2012. I have tried every ROM under the sun and nothing seems to keep it running at a solid level. CM10, CM10.2, CM11, Stock 4.3, 4.4, 5.0. I have tried everything but it just doesn’t feel peppy anymore and overall...