AEM FPR orifice verification...
Does anyone remember what color the largest orifice (0.20) of the three included in the kit is?
The current orifice I'm using is already at its lowest allowable FP setting and I need to lower the FP's at the rail a few psi's lower.
I just dug up the remaining parts and the two unused orifices are black and silver. The three port sizes are .10, .15, and .20.
I know I could always disassemble the FPR to find out for sure, but I've partially shaved one side of the diaphragm to clear the strut tower brace and because, at it's deepest point, I've shaved down to where you can just see the bottom of one of the six or so screws that holds the top half (diaphram) to the bottom half of the FPR, I would prefer to not disturb the structural integrity before I know for sure whether I already have the largest orifice or not.
A-dub