Now I have to try the NAP 4000 on my P40 F cam. I've had good luck using them on an 01 Mighty Mite, 01 P38 DC, 02 Pat, 02 P40, 03 Pat Dually, 03 P40 Dually, even my son's Rascal. I have a Shakey Hunter on the P40 F cam now (just wanted to try one). Am I lucky? Or what?[&:]