 Get prepared now for the cold that is coming. Hot Shot Secret Diesel Winter Anti-Gel is a premium fuel additive that lowers your fuel's pour point to minus 65 degrees. If it's that cold out, you shouldn't be on the road. You ought to be at home in front of the fireplace. Hot Shot Secret Diesel Winter Anti-Gel Premium Fuel Additive. Available now online at hotshotsecret.com. Powered by science.