At SWO Diesel we have over 20+ years of experience

in the diesel diagnostic, repair & tuning industry. Performance & fuel economy tuning solutions for a wide range of applications is our primary focus.


Ag & Heavy Diesel Tuning:

Partnered with EkotuningCom we offer clean & efficient power tuning solutions for agriculture, construction, industrial & forestry applications. Industry-leading tuning methods, a worldwide network of mobile dynamometers and dedicated r&d testing facilities set us apart from the competition. Contact us for onsite or remote tuning options on your heavy diesel.

Light & Medium Duty Truck Tuning:

SWO Diesel supports Efi Live, EZ Lynk, MM3, SCT, NGauge as well as other in house tuning platforms for your Cummins, Duramax & Powerstroke trucks. Affiliated with the top custom tuners in the industry we offer in house or remote tuning solutions for all light duty diesels no matter what you use your truck for. Contact us for pricing & options.

Class 8 Tuning:

SWO Diesel offers power & economy tuning solutions for select over the road class 8 trucks. Contact us with your highway truck tuning inquiries.


SWO Diesel handles a full line of light-duty truck & diesel performance parts and accessories. As an authorized dealer/reseller for several companies we can offer you market-leading brands at competitive prices.

Dropshipping direct to our customers is available. Inhouse installation is available on most products.

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TC Performance / SWO Diesel
6494 Perth Line 19
Staffa, Ontario, Canada
N0K 1Y0