Injector Upgrade

[cummins racer]

Don,

I have a set of your Mach 3's and wanting to upgrade them to a Mach 6.5 what do I need to do to get to them to you? Thanks in advance, Jon

 

[cummins racer]

anyone have info? I know people have sent injectors in to be upgraded.

 

[Big Swole]

You may have to go thru one of his dealers...

F1diesel.com