Here's more then any sane person would want to know.
All USMC AV-8's upgraded to AV-8B Harrier II+ by 2003.
Vertical takeoff
Operational range 90 nautical miles with 3,062 kg of ordnance
Short takeoff (366 m)
Operational range 163 nautical miles with 14,061 kg of ordnance, 1 hour loiter
APG-65 radar system
Tracor ALE-39 countermeasures dispensers (x4)
7 hardpoints (6 underwing, 1 centerline, 13,200# of ordnance)
AGM-65 Maverick
AGM-84 Harpoon
AIM-9 Sidewinder (max 4)
AIM-120 AMRAAM (max 4)
Conventional bombs (Mk 83, GBU-12, GBU-16, CBU-99/100, napalm)
Boeing Aircraft Data
AN/AAQ-28V LITENING targeting pod (FLIR, CCD camera, laser designator, automatic target tracker)
LITENING II (1999, third generation FLIR)
LITENING ER (2001, extended the target detection range)
LITENING AT (2003, further extends target detection range, improved targeting accuracy)
LITENING G4 (2008, new sensors, advanced target recognition, available in a kit form that allows upgrade of currently fielded pods)
November 2007
Upgrade wiring and software to employ MIL-STD-1760 bus-based smart weapons, such as Joint Direct Attack Munitions.
JDAM Upgrade
Not sure if this can (or should) be incorporated into WinSPMBT.
Intrepid Tiger II is the Corps’ homegrown jammer meant to disrupt IED radio detonators and intercept enemy communications. The Marines hope to put on UH-1 and AH-1 helos and are even testing a smaller version of the device on the RQ-7 Shadow UAV.
Marine Corps Times
Defense Tech