6.4L (392)

SaT.TuN Level 1 Hemi Performance Package

Introducing the Entry Level 1 Package for the 5.7/6.1/6.4 Platform.  This includes an in house dyno tune for a stock or bolt on application. Optimize those simple modifications at the same time as improving fuel economy as well. Overall a quick...

SaT.TuN Level 2 Hemi Performance Package

Introducing the Level 2 Package for the 5.7/6.1/6.4 Platform.  Leveling up with this package includes the installation of long tube headers. Freeing up the exhaust has proven to help add upwards of 10-15hp+ pending the application. So not only do...

SaT.TuN Level 3 Hemi Performance Package

Introducing the Level 3 Package for the 5.7/6.1/6.4 Platform.  Who does not like the sound of a good and healthy Spec'd cam and a gain of roughly 20-30whp... Well that is what this package gets you. We will get a custom spec a cam based on all...

SaT.TuN Level 4 Hemi Performance Package

Introducing the Level 4 Package for the 5.7/6.1/6.4 Platform.  Simply... The cam and headers package Combining the items from the previous two packages help maximize the output entirely. A proper set of headers paired to the custom cam. Will...