1999 Lexus SC 400 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…

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

For your Edge Evo HT 36030, I recommend using the same setting as you would for any of the tuners when hauling a load. I recommend using the "Tow" setting for light load tow.

The OEM prep package consists of 4 "pucks" in the bed of the truck that will allow you to drop in puck style hitches for easy installation and removal, that gives you a completely clear bed when not in use. The B&W Companion OEM 5th…

I have a solution for you, but the Edge Module part #EZD1000A is not a fit for the 2005 Dodge Ram Cummins. Instead you would want the #EP36040 if you have the 325 horsepower Cummins or the part #EP30204 for if you have the Common Rail 24 valve that…

I checked out the installation instructions for the EvoHT2 Tuner, part #EP36040 and found that on page 18 it is explained how to return the engine tuning to stock. From the main menu you will need to select 'Tune Vehicle'. Then select…

Your Edge EvoHT2 #EP36040 is also a confirmed fit for your 2001 Dodge Cummins. This controller is only able to be used on one vehicle at a time, so setting that tuned vehicle back to stock will allow it to be used on another vehicle. Since he said he…

Yes, the Superchips FlashPaq part #SU3874 is a confirmed fit for your 2004 Jeep Grand Cherokee with a 4.7 liter V8. It can adjust the speedometer to compensate for larger tires like you have and can provide up to 21 horsepower and 20 ft lbs of…

Chevy stopped using a port to plug in a brake controller after the 2006 model year. The tow package wires to install a brake controller are still present up under the dash, to the left of the steering column, held together with a white tag. The wires…

Hello Gene, For your DeeMaxx disc brakes #DE86AR, you'll want to use DOT 4 brake fluid. It’s the recommended type because it handles heat really well, which is important for trailer and heavy-duty braking systems like DeeMaxx. You’ll want to…

Hey Steven, you can't go wrong with the B and W Companion hitch part #BWRVK3710. It fits directly to the OEM pucks of your 2020 GMC Sierra 2500 and will give you what most consider to be the best hitch around due to how well it's made, how…

I can definitely clarify things for you. With the Superchips Flashpaq F5 #SU1545, this device is designed to help calibrate your large after market tires, to read clear trouble codes, adjust your TMPS, and adjust your speed limiter. It does not…