PSP Diesel is your houston dodge cummins diesel repair and performance shop!


When it comes to the 5.9L and 6.7L cummins motor, we can get you fixed up and back on the road. Whether your check engine light is on, the truck won’t start, or you just know something isn’t right, Our DODGE and ASE Senior Master Technicians will find the problem and get it fixed for the right price.

Our Specialties

  • Engine Repair
  • Engine Replacement
  • Transmission
  • Brakes
  • Suspension
  • Drivetrain
  • Front end
  • A/C and Heating
  • Electrical
  • Alignment
  • Oil change / Maintenance

If you are interested in making power, throwing down big dyno numbers, or burning up the track, we design and build any Cummins street or drag machine you can imagine. From bolt on components to full custom rebuilds, PSP Diesel is the only Houston Cummins Performance Shop you can trust.

  • Single Performance Turbo
  • Compound turbos
  • Performance Injectors
  • Performance CP3 Pump
  • Built motor
  • Performance and Competition Transmissions
  • Performance designed and tuned suspension
  • Custom Fabrication
  • Custom tuning
  • Offroad and Competition Modifications