About J&S Diesel Performance

Here at J&S Diesel Performance, we specialize in a variety of different services to cater to your Diesel Truck Repair, Diesel Performance and Diesel Maintenance needs. J&S Diesel Performance provides professional and quality Diesel Service & Repair. We have an excellent reputation as a diesel truck repair and service shop whether you’re just looking for routine maintenance, or a full-blown race engine, we can meet all of your diesel truck needs.

Our professionals install quality parts to get the best longevity & performance out of your diesel truck.

Specializing in custom diesel truck modifications for reliability, fuel economy, and/or diesel performance; we guarantee reliable services and upgrades. No job is too complicated. Contact us today to speak to a local professional to schedule an appointment!

We do general diesel repair on all makes and models of diesel motors class 2 through class 8 Trucks.

 Ford PowerStroke, Dodge Cummins, Chevy Duramax, Also Detroit, Cummins, and Caterpillar! We specialize in Ford 7.3, 6.0, 6.4, and 6.7 PowerStroke Repair and Performance. Offering: Custom ECM & TCM Profiles / Programming / Tuning, EGR replacement or upgrades, Air Intake, Exhaust systems and a variety of other services!

Workers changing wheels at the car service

Are You Looking for a One-Stop Diesel Shop?

If you’re building a diesel tow rig, daily driver, diesel pulling truck, or diesel race truck, J&S Transit, LLC & Diesel Performance is your one stop shop for all of your performance parts and accessories.

Serving the La Crosse, Tomah, Viroqua, Sparta, West Salem, Ontario, Wilton, La Farge, Reedstown, Soldiers Grove, and Wesby WI Area. Give us a call with your needs or to schedule an appointment today!!
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