2001 BMW 3 Series Performance Chip Tuners

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

That is an excellent question and is asked more often than you think. Electric brakes like what come in the Electric Trailer Brake Kit #AKEBRK-2 can be submerged in water when you are loading/unloading your boat. Since water and electricity…

For the Edge CS2 Evolution Diesel Tuner you will need to enter the programming menu. You will turn on your vehicle without starting it. Then use the Menu button to open the main menu and scroll down with the arrow to the Programming on the screen.…

Since the discontinued MaxxAir 4700k model fits a standard 14 x 14 RV vent opening, I recommend the MaxxFan Plus Roof Vent w/ 12V Fan - 10 Speed #MA00-04500K. The MaxxFan Plus comes with a thermostat and a remote for easy temperature customization.…

I would be happy to help you set up your 2022 Toyota Highlander to haul your new travel trailer. The wiring harness you currently have controls your trailer's lighting functions only. You do not need to rewire your Toyota you just need another…

It sounds like when the Redarc Tow-Pro Elite Brake Controller #RED44FR was installed on your 2022 Toyota Highlander that they may have damaged the brake signal wire or tied into the wrong wire. I recommend taking it either back to the shop who…

I'm assuming your Express doesn't have the 7-way, but does have the capped round plug behind the bumper on the drivers side frame rail, you'll install part #30955. Simply remove the cap and plug the connector in. To wire up the controller…

I've never heard of an actual third brake light connector on a camper shell to plug in on a truck and we don't carry any parts to do that. The light generally needs to be hardwired into the truck's brake light circuit. The issue with this…

You mentioned a 20 ton (40000 lbs) tag trailer with disc brakes. If you have a 20 ton trailer it would most likely come with air brakes. Next, you mention a tandem axle trailer with two 10000 lb axles and disc brakes, so I am thinking you were…

The correct replacement for a Demco Master Cylinder 05680-C is the Replacement Master Cylinder part #5650. I spoke with Demco to confirm this for you.

Since you have 3,500 lb axles you'd want a bearing kit for this axle capacity and not a 7k axle as the bearings and seals are totally different. For a 3,500 lb axle you'd want the part #BK2-100 instead. This comes with the correct size seal…

The correct replacement master cylinder kit we have for your Demco setup is the part #DM5918 which comes with the lock out replacement.