2003 Hummer H1 Performance Chip Tuners

The towing capacity of the 2003 Chevrolet Avalanche 1500 with 5.3L V8 and 4.10 rear axle is 8100-lbs. For a 7600-lb GVWR travel trailer the resulting 500-lb safety margin is adequate/low-ish. With a trailer that weighs substantially more than the tow…

Hey Robert, thanks for reaching out, and good question. When an air bag kit states "not compatible with in-bed hitch" that refers to both factory puck systems and aftermarket 5th wheel or gooseneck hitches. Both use similar frame brackets…

Hey Michael! The 2026 Kia Sportage Hybrid has the 12V battery integrated into the main battery so you won't be making a connection there. What you need to do is run the #C59236 hot lead to the 12V positive jump terminal under the hood. Everything…

Hey Robert, yes the Superchips Flashcal #SU67SR that fits your 2025 Ford Bronco does have start stop eliminator. So you won't have to worry about the engine shutting off when you come to a stop.

Hello David, Thanks so much for reaching out! For your 2026 Ford F-350 diesel dually, you will want the EcoHitch Hidden Front Mount Trailer Hitch Receiver - Custom Fit - 2" #EH54QR. This is the only front mount option we offer that is confirmed…

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…

Hey Lexie, the closest thing we have is the #BA65FR. This fits cutouts that are 5-1/4" wide x 4-1/2" tall. The little bit of extra height on your cutout won't be a problem since the face is 5-1/2" tall and would cover the opening.…

Hey Alex. From the information I can find online it does look like your 2011 Keystone Cougar 318SAB does come prepped for a second AC unit. The bedroom roof vent should be reinforced and pre-wired for a 13.5k or 15k BTU unit. To check if your trailer…

Hey Rick, yes you can just swap out the shank that you have now for one that is designed for a 2-1/2 inch hitch like the Blue Ox part #BXW4028. You probably already know this but you'll most likely need different spring bar tension on the new…

Hey Brandon, the UFP hub/rotor that you have is basically a Dexter 3,500 lb hub/rotor which we have that with the part #K08-435-05. Worth mentioning is that UFP was bought by Dexter so they brands are basically the same now.

Hi Craig! The Replacement Shroud for Dometic Brisk RV Air Conditioner - Polar White #DMC27BQ is not the correct replacement shroud for you Brisk II air conditioner. Instead, you should use Replacement RV Air Conditioner Cover for Dometic Brisk Air II…

Yes. The Weight Distribution Shank for Gen-Y Hitch Adjustable Ball Mounts w/ 2" Receivers #325-GH-0352 has 1-1/4" spaced holes on the shank the same as a standard weight distribution hitch, so it will be compatible with the Equal-i-zer…