text:  winter is here when the temperature drops so does your truck's performance avoid fuel gelling by using hot shot secrets edt plus winter defense a seven in one fuel booster and anti-gel that improves cold weather performance the seven point cetane boost decreases dpf regens and increases fuel economy be confident that your engine is running smoothly and trouble-free even in the coldest temperatures hot shot secret edt plus winter defense available at pilot flying j amazon o'reilly auto parts and hot shot secret.com hot shot secret powered by science