Rudy's High Rev Performance Valve Springs For 03-10 6.0/6.4 Powerstroke 2003-2007 Ford F-250 6.0L This tuner saves the stock

This tuner saves the stock tune and then loads the Edge tune of your choice

5 HP and 39

Up pipes for the 1999

this intercooler system helps decrease turbo spool-up times while adding low-end power and torque for a more responsive driving experience

Built with full-length diesel-specific coil springs

Rudy's High Rev Performance Valve Springs For 03-10 6.0/6.4 Powerstroke 2003-2007 Ford F-250 6.0L This tuner saves the stockMost performance springs that are used on the 6. 0L 6. 4L Powerstroke, are springs from another that are adapted to fit. Using a spring designed for a gasoline and using it on your Powerstroke, does not address all of the problems associated with high rpm, high boost pressure, diesel engines. Does the spring you are currently using require you to machine the head or use different valvetrain components? Chances are you are running a rebadged, mass