A
Anonymous
Guest
cost 15 bucks with a 6 dollar switch. its fairly loud though, but at least it doesnt have to be on all the time, i want to buy a switch that turns on and off with the heat of the engine so i dont need to flick any switches, not sure what they cost but I'll find out sooner or later. i dont feel a whole lot of difference...actualy my engine runs cooler if i keep it running cause my heater doesnt heat up the same. theres a little bit of difference in power but not a lot since its a fairly heavy car. i had to install it as a pusher cause its too big to fit between the engine and the rad...its from a newer 3.8L taurus and blows quite a bit of air. havent done a whole lot else though cause i have another project car and its too cold and snowy to do anything in.