I towed plenty with 2 5.3's and I still wouldn't call them "gutless". They pulled just fine albeit at a high rpm under load. That's just fine by me for a multi-purpose motor, which is exactly what it is..Does it compare to my last 2 6.2 GM's, no, but the 6.2 is a different animal although the gas mileage is almost identical. Just because it ain't your thing doesn't mean it's garbage or gutless. I've heard more than enough about some of the 5.4's but I don't comment as I don't and haven't owned one. If someone is happy with their other brand, I'm happy for them. I don't disparage what they own as some sort of expert.