Maverick Diesel 07.5-09 6.7L Cummins Autocal

Maverick Diesel 07.5-09 6.7L Cummins Autocal

Regular price $750.00

The Maverick Diesel Cummins Autocal is a handheld device with 5 switchable on the fly tunes. This is for 2007.5-2009 6.7L Cummins equipped trucks

****All information from your vehicle will need to be emailed to once you place your order. If vehicle information has not been received within 24hrs of placing the order we will contact you to get the information needed****

Switchable on the Fly: Optimized Stock, Heavy Tow, Light Tow/ Economy, Street and Max Power. 

Our custom tunes have been road, dyno and track tested and each set of custom tunes is built to your specific setup. Stock fuel and air trucks will see upwards of 200rwhp gains depending on the year of the truck. Trucks with more aggressive modifications will see better spool, cooler egts and more power from their setup than with box tuning. 
All of our custom tunes will come with 1 year of FREE tuning updates. This means that if you change your setup in the first year, you will get a FREE retune. 
Autocal's typically ship within 1-2 business days of the date purchased. (Dependent on Holiday or day of week ordered)

Performance Parts

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Why choose us?

Brand Philosophy

Maverick Diesel was founded by Paul Cato in 2016. Our mission is to help others build their dream performance diesel vehicle. As our shirts say "Tune your Sh!t".


Work done was as expected and truck runs flawless. Couldn't be happier. -

Anthony K

Paul got me scheduled in on a very short notice for a dyno run as well as two other trucks for dyno tuning. I feel I can speak for all three of us and say we were pleased with our results. Very humble and intelligent.

Shane G

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