MotorOps HP Tuners 2020-2023 Duramax L5P SWITCHABLE Tune

Could not be happier

Truck feels amazing, incredible support and communication throughout the process till everything was perfect

l5p tune

Was a good tune, took a bit to get installed but other than that its good. The fuel gauge on the truck did quit though...

TSS review

TSS was prompt , knowledgeable and very quick with their responses. Will def be coming back. High quality with great customer care ⭐⭐⭐⭐⭐