Well when i ran my boost controller hose i ran them beside the battery under the little plastic piece on the right wall next to the battery.Once through there you will need to take off the bottom 2 screws of your fender lining then take the plug out thats under there and that will allow you to get them inside the car,The wire will actually come up into the wall inside the car but it is pretty easy to find once you get the kick panel off.Then once you have found it just run it anywhere you want to inside the car.