Express Diesel Performance LLC

06/20/2026

This 24 platinum has our FULL package
Full 5” Dp back exhaust with new down pipe
EGR Delete
Engine and Transmission custom tuning
message us to get scheduled, this package is $3k out the door for the rest of the summer!

06/16/2026

23 cummins full works done right the first time!
Grid heater delete
Egr delete
Full 5” exhaust

06/10/2026

message us to transform your cummins📲
Built trans
2nd gen swap
FSD dress up

06/08/2026

21 in and out with race pipe, single tune with limiter, and egr service😎

contact us through the info in the bio📲

06/06/2026

🔧 Truck not running right? Don’t guess — diagnose it.

At Express Diesel Performance, we offer professional diagnostics and repairs to get your truck back on the road the right way. From check engine lights and electrical issues to fuel systems, engine repairs, transmission concerns, and performance problems — we’ve got you covered. 💪

✅ Advanced diagnostics
✅ Engine & transmission repair
✅ Diesel performance solutions
✅ Honest answers. Quality work.

📍1121 West Market Street, Rockport, TX 78382
📞 361-463-8252

DieselTrucks

06/06/2026

🔧 Truck not running right? Don’t guess — diagnose it.

At Express Diesel Performance, we offer professional diagnostics and repairs to get your truck back on the road the right way. From check engine lights and electrical issues to fuel systems, engine repairs, transmission concerns, and performance problems — we’ve got you covered. 💪

✅ Advanced diagnostics
✅ Engine & transmission repair
✅ Diesel performance solutions
✅ Honest answers. Quality work.

📍1121 West Market Street, Rockport, TX 78382
📞 361-463-8252

06/05/2026

Was tuned by local shop but the customer just wasn’t satisfied

Came to us and got a 0-250hp SOTF ECM tune with a hard cut limiter. Customer left very satisfied as you can see😏

06/04/2026