Superior Performance & Tuning Ltd.
// DIESEL TRUCK SERVICES IN EDMONTON

Services.

Deletes, reliability upgrades and tuning for Ford Power Strokes, RAM Cummins and GM Duramax. Pick the job you need and we'll take it from there — or call the shop and talk it through.

DPF, EGR and DEF Delete

Hardware out, stainless in, delete tune written. The fix that doesn’t come back.

DPF, EGR and DEF Delete

What the three emissions systems do, why they fail in Alberta, and what a delete involves.

Book this service

Powerstroke Delete

DPF, EGR and DEF removal for Ford Power Strokes, with a stainless exhaust and a delete tune.

Learn more

Cummins Delete

For 4th and 5th gen RAM Cummins stuck in limp mode or fighting DEF crystallization.

Learn more

Duramax Delete

For GM and Chevy Duramax with DEF/SCR faults or speed-restricted countdowns. LML and L5P are our focus.

Learn more

Performance & Reliability Upgrade

Known weak points on these trucks, sorted before they cost you a season.

Grid Heater Relocate

The permanent fix for the 6.7L Cummins “killer bolt”, in about half a day.

Learn more

Transmission Pan Upgrade

A deep pan for the 68RFE: three more quarts of fluid and cooler running temperatures.

Learn more

Fuel System Upgrade

Protecting the injection pump on trucks that see Alberta winters and Alberta fuel.

Book this service

Cold Air Intake Upgrade

More airflow and better filtration — it matters more once the truck is deleted and tuned.

Book this service

Tuning

Calibration for power, throttle response and how the truck behaves under load.

Powerstroke Tune

Calibration for the 6.7L Power Stroke — power, throttle response and towing manners.

Book this service

Cummins Tune

Calibration for the 6.7L Cummins, including 2022–2024 trucks with no ECM swap.

Book this service

Duramax Tune

Calibration for the LML and the L5P Duramax.

Book this service
// NOT SURE WHICH ONE?

Tell us about your truck.