Diesel Performance

Heavy-duty diesel truck on a lift at Whitty'z Diesel

Houston Diesel Performance Experts

Diesel Performance Built to Work

More power, better towing and better mileage, done right. We build and tune Ford Power Stroke, Chevy/GMC Duramax and Dodge/Ram Cummins trucks with proven parts.

  • Custom tuning
  • Turbo upgrades and compound kits
  • Injector and fuel system upgrades
  • Head studs for high-boost builds
  • Performance transmissions

Performance brands we work with

Fleece PerformanceStainless DieselKC TurboCalibrated PowerTitan Turbo

CP3 fuel pump conversion installed at Whitty'z Diesel in Humble, TX
From our shop: CP3 conversion install

Ford Power StrokeChevy / GMC DuramaxDodge / Ram Cummins

Houston Diesel Performance Modification

Whitty’z is Humble’s home for diesel performance modification. Whether you want more power for towing, better throttle response or a full competition build, our Houston diesel experts build Ford Power Stroke, Chevy/GMC Duramax and Dodge/Ram Cummins trucks with parts we trust and tuning that matches.

Performance Work We Do

  • Custom diesel tuning
  • Single and compound turbo upgrades
  • Injector, CP3 and DCR fuel system upgrades
  • Head studs and head gaskets for high-boost builds
  • Performance-built transmissions and torque converters
  • Intake, exhaust and intercooler upgrades

Why Choose Whitty’z for Diesel Performance

  • Family owned and operated
  • Specialized rates for fleets
  • ASE Master Certified technicians
  • Diesel-only focus on Ford, Chevy and Dodge trucks

Ready to build your truck? Call (281) 964-2886 or book a time with the Houston diesel performance experts.