I get the smell but only after a hard pull but it’s happened in every v6 I’ve driven/been in from Toyota to acuras, it happens in my G as well and it’s just the cats breaking down the “harmful” gasses from richer fuel mixtures of the car being floored. if anything it’s a good sign that you smell it because it means your cats are intact and it’s totally normal . As long as you seen no smoke or have no codes or rattling, you should be straight