A few things I found doing a google search say no....
This: 1. Hot and spicy speeds up fat burning. The rumour going around about hot foods, like chillies, is that they raise your metabolism, helping you burn fat faster. But most researchers think the difference is too miniscule to matter, so if you don't enjoy the spice, don't bother. One idea behind chilli does make sense: when food is more tasty, it tends to be more satisfying, which means you'll feel satiated and stop eating sooner. If that's true for you, go ahead and pile on those peppers.