CSP4 (SOTF) Tune without hardware for 2018 RAM 6.7L Cummins lwn and price are unbeatable -

and price are unbeatable - not to mention it's made right here in Canada

For those towing any load up to 8

Instantly choose between light towing

This product requires the use of aftermarket tuning and is for use on non-registered race vehicles on closed course competition events

View the C6020PLM Installation Instructions

CSP4 (SOTF) Tune without hardware for 2018 RAM 6.7L Cummins lwn and price are unbeatable -Instantly choose between towing, race, sport economy driving and stock tunes for your 2018 Dodge RAM 2500, 3500, 4500, 5500. EFI Live license is optional. Required OBD2 Bypass Cable for EFI Live is optional but required for installing your tune. CSP5 Switch optional but required for switching tunes. Description: Flash using your EFI Live Flash Scan or AutoCal device You will need an EFI License that you can buy from us 4 Switch on the Fly Tunes