Hey does anyone have a pc3 fuel map for a 600 f4i 2004 .. I have a k&N air filter and a D&D exhaust ...or if you have the same set up and have found a good map pass on the info PLEASE ..any input would be appreciated or I'm going to have to spend the 300 to get it dynoed...thanx

 

Dyno tune of by a dynojet certified operator. This is the only way to get everything out of it. Don't expect much, 2-3hp, but it will be way smoother.