Which Amp and Sub would you recommend?

Hello guys! I have a couple questions for you. I have a '11 Civic Si sedan. I would like to upgrade the Sub and [Amp. I was thinking of going with a single 8 but leaning towards a 10". I did have a 1-10" JL Audio in past, but I’m not sure if there is something better. 1)Which Amp and Sub would you recommend? 2)Would you recommend going with a 5 Channel out the gate or just go with a Mono Channel?](https://www.kynix.com/components/ADA4807-Amplifier-Datasheet-Pinout-Circuit.html)

Bigger is better!

This might be better-answered in a car audio forum or similar, maybe check out avforums.com :smiley: