The best ECM Tuning for your heavy duty truck.

 

Boost your horsepower, increase your fuel efficiency, and increase your uptime so you can make more money.

 
 
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Increase Your Horsepower

PDI increases horsepower at least 20%. Need more? Let us know.  

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Increase Your Fuel Efficiency

Optimize your engine to run the way it should. You'll like the way your engine performs ... we guarantee it!

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Lower Your Operating Costs

Stop spending money on things you don't need, like Regens, DEF Fluid, & After-treatment Repairs. 

 

How to do Business with Us

 
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Step 1
Call to discuss your Tuning Project

Click below to call and get started. 

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Step 2
Schedule Your ECM Tuning

Either mail your ECM to us or schedule a time bring your truck to us. 

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Step 3
Experience the Freedom

Experience the horsepower, efficiency gains, and lower costs. Great Choice!

 
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Why Do Business with us?

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Dealer Network
Big Shop has dealers and friends spread out all over the USA.

Quality Work
Our owner and technicians have been keeping trucks running over a combined 200 years. We're committed to doing things right.

Fast Service
Same day service in most cases. 24 Hour turnaround time on ECMs that are mailed. 

 

Brands that We Tune

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