2008 F450 - Black Maxx tuner help?
I just bought a 2008 Ford F450 Super Duty Diesel to haul our new 42' 5er Toyhauler. The Truck has a Black Maxx performance tuner on it, and I have no idea how to use this. I found a manual for the B...
Forum Discussion
I would go to a Ford forum like Ford-Trucks(FTE). Getting answers about tuners here is typically not a good idea here as most run stock and cannot give you advice other than above. There is nothing wrong with that tuner if used reasonably.
