League City trucks live next to Clear Lake and Galveston Bay, and they tow like it. We build Cummins, Power Stroke and Duramax diesels for that work at our Houston shop, and every tune is proven on the dyno.
League City is a long way from Westheimer Road. Up I-45 and across Beltway 8, it is an honest drive, and we would rather say so than pretend otherwise.
The reason to make it is the water: it is hard on equipment, and cheap fixes do not last. A diesel that tows to the marina every weekend needs the cooling system, the transmission and the calibration to agree with each other. That is what we spend our time on, and only for Cummins, Power Stroke and Duramax trucks.
Make the trip for the consultation, the build and the pick-up. For everything in between, a closer shop makes sense.

Clear Lake is home to one of the largest concentrations of recreational boats and marinas in the country, and League City sits right on that water. That sets the agenda for a lot of trucks.

Take I-45 north to Beltway 8, then follow Beltway 8 west and north around the south side of Houston to the Westheimer Road exit. Head east to 8840 Westheimer Rd, Houston, TX 77063.
The trip is long enough that timing it matters. Plan on roughly 45–60 minutes outside rush hour, and more on a weekday morning or late afternoon, when I-45 and Beltway 8 are both busy. A mid-day appointment is easier on you. See the contact page for our hours.
Saltwater and humidity. League City sits beside Clear Creek, Clear Lake and Galveston Bay. That air is damp and salty, and it is hard on exposed fittings, connectors and wiring. We look at those first on a truck that lives near the marinas.
Short, hot tows. A launch ramp is a slow, loaded pull with little airflow. It tests the cooling system and the transmission more than a highway run does, so those get the first look when we plan a build.
The I-45 commute. With NASA and the Clear Lake area to the north and Kemah to the east, League City traffic has more than one rhythm. A tune that suits stop-and-go and a tow is possible, and that is what we aim for.

League City anchors the bay side of our service area, near Friendswood and Pasadena. Choose another city below to see how its route compares.
Yes. I-45 north to Beltway 8, then west and north to the Westheimer Road exit. Outside rush hour it is roughly 45–60 minutes. Weekday rush hours can add a lot, so a mid-day appointment is usually easier.
Usually cooling and the transmission, since a hot ramp and repeated loaded pulls stress both. Then the tune, once we know the supporting parts can handle the load.
It does not change the engine itself, but it is hard on exposed fittings, connectors and wiring. On a truck that lives near the water, we look at those during any build.
It is a sensible habit. Fresh water on the underside, connectors and exposed fittings after salt exposure helps them last. We look at those parts during any build on a truck that lives near the marinas.
Bring the truck, and the boat details if you tow one. Choose a time below and we will plan the build around how you actually use it.
"They pulled my truck three times to get the tune dialed. Never had a shop do that."
— Cummins 6.7 Owner · Houston, TX