- Engine builds
- Transmission builds
- Preventative maintenance
- Performance products
- Product installation
- Exhaust systems
- EFILive tuning
- Twin turbo kits
- Fuel system upgrades

- Online web store

- Diagnostic checks
- Mobile dyno
- And more!

We know how important your truck is to you. We offer top quality products & service to ensure that you have a vehicle that runs it best, all day every day. Our mechanics love what they do, and understand the importance of having a reliable truck. 

our Services

Follow us during the busy summer months on the road truck pulling. Also, see if our mobile dyno is available to come to an event near you!

For all of your product needs, visit our online web store. Safe & convenient shopping from anywhere you are.

Visit the


Our Pulling &

Dyno Schedule

We offer top notch quality tuning for commonrail Cummins trucks and Duramax diesels. Visit our Tuning page for more information.

Custom EFILive


Looking for a diesel mechanic you can trust? Look no further! We’re the most friendly, honest diesel performance company in the area. 


Dan's Diesel


306 Busse Rd. Marengo IL 60152 us