The X alt puts out a measly 80 amps....at least for the '00-01's V6.
The Pathfinder one that fits puts out about 90-ish, and the Quest ones that fit put out upto 117-125 amps, depending upon source.

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- TJ
2001 Xterra '03 VG33, SE 5 spd, 305/70/16's, Revolvers, UBSkidderz, Doubled AAL's, 3"SL/2"BL, winch/bumpers, skids, sliders, OBA, Snorkel, pine stripes....
Friends don't let friends drive stock.
http://www.gifsoup.com/view/501230/tj-tackling-crawlers-ridge-o.gif