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
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)