Do u need earplugs

Absolutely. They sell them on-site but it is cheaper to buy them at the local hardware store and bring them with you.

Yes

Yes definitely with the 4 wide races

You will need earplugs, especially if you have never been before. However it is really more of a vibration from the nitro fuel. You get used to it after a while.

Definitely

Yes, I would advise using earplugs

Definitely recommend earplugs

Yes but my husband and me we didn't use no earplugs we had to buy my son some earplugs them loud cars got to his ears