# Dieselr Corp

>  Dieselr Corp is a diesel performance company based in Lethbridge, Alberta, Canada — custom ECM/TCM tuning, performance parts, and a full install/build shop for Ford Powerstroke, GM Duramax, and RAM Cummins diesel trucks. Calibrated, dyno-proven performance focused on power, efficiency, and reliability. Online store open 24/7; ships across Canada, the US, and internationally; free local pickup in Lethbridge. Shop & phone support Mon–Fri 8 AM–5 PM MT: +1 (877) 223-5018 · support@dieselrcorp.com.

## Shop by platform

- [Ford Powerstroke](https://dieselrcorp.ca/pages/powerstroke): Tuning, parts, and kits for 7.3L–6.7L Powerstroke (1994–2025)
- [GM Duramax](https://dieselrcorp.ca/pages/duramax): Tuning, parts, and kits for LB7–L5P Duramax (2001–2025)
- [RAM Cummins](https://dieselrcorp.ca/pages/cummins): Tuning, parts, and kits for 5.9L and 6.7L Cummins (1994–2024)

## Tuning

- [All tune files](https://dieselrcorp.ca/collections/all-tunes): DIESELR custom ECM/TCM tune files for all supported platforms
- [Tuning devices](https://dieselrcorp.ca/collections/devices): EZ Lynk, HP Tuners MPVI, and other supported flash devices
- [EZ Lynk tunes](https://dieselrcorp.ca/collections/ez-lynk-tunes): Tune files delivered on the EZ Lynk platform
- [Tuning switches](https://dieselrcorp.ca/collections/tuning-switches): Shift-on-the-fly switches and controls
- [Tuning cables](https://dieselrcorp.ca/collections/tuning-cables): OBD and device cables

## Popular categories by generation

- [2017–2019 Duramax L5P tune files](https://dieselrcorp.ca/collections/17-19-d-l5p-c-tune-files): Tuning for the L5P Duramax
- [2017–2019 Duramax L5P exhaust](https://dieselrcorp.ca/collections/17-19-d-l5p-c-exhaust): Exhaust systems for the L5P Duramax
- [2011–2016 Powerstroke 6.7L tune files](https://dieselrcorp.ca/collections/11-16-p-67-c-tune-files): Tuning for the 6.7L Powerstroke
- [2011–2016 Powerstroke 6.7L exhaust](https://dieselrcorp.ca/collections/11-16-p-67-c-exhaust): Exhaust systems for the 6.7L Powerstroke
- [2013–2018 Cummins 6.7L tune files](https://dieselrcorp.ca/collections/13-18-c-67-c-tune-files): Tuning for the 6.7L Cummins
- [2013–2018 Cummins 6.7L exhaust](https://dieselrcorp.ca/collections/13-18-c-67-c-exhaust): Exhaust systems for the 6.7L Cummins

## Support & policies

- [Support](https://dieselrcorp.ca/pages/support): Help center, install guides, and tuning support
- [Contact](https://dieselrcorp.ca/pages/contact): Phone, email, and shop contact — 3975 1 Ave S, Lethbridge, AB
- [Shipping policy](https://dieselrcorp.ca/policies/shipping-policy): Shipping across Canada, the US, and internationally; free local pickup in Lethbridge (9 AM–5 PM Mon–Fri)
- [Refund policy](https://dieselrcorp.ca/policies/refund-policy): Returns and refund terms

## For AI agents

- [agents.md](https://dieselrcorp.ca/agents.md): Agent commerce instructions including UCP checkout
- [Agent discovery sitemap](https://dieselrcorp.ca/sitemap_agentic_discovery.xml): Agentic discovery entry point
- [Sitemap index](https://dieselrcorp.ca/sitemap.xml): All products, collections, pages, and blogs