Do miracle with clog carburetor by bad fuel / ethanolI use it with simple green solution, its so powerful, if you leave it too long, it even remove factory plating on partsThe timer only go to 30 min, sometines you need more so you have to restart itThe heater take more than 30 min to go the de max setting but half of it quicklyI only give 4 stars because the basket grid are too big for my application. small part go thru it, I bought a small fryer basket at the dollar store and rip the screenning from it and put it on the bottom of the basket : problem solved!UPDATE DEC 2020, starting make weird noise, and smoke begin coming from the vent. so its done:(