Re: oil change question..
These are the only ones I know of specifically.
2002 Jeep Grand Cherokee Limited 4.7l V8 Quadra-Drive
Wild Country XTX 245/65R17 tires on stock Avila rims
Quad-light mod, Transgo-HD2, SONNAX LB2
Bilstein 4600HD, JKS bar pin eliminators
Addco rear sway bar
R1Concepts drilled & slotted rotors, EBC Yellowstuff pads in front
Braided stainless steel brake lines
Infinity Reference 9633cf 6x9's, Kappa 63.9i 6.5", JBL 800GTi Sub in Bandpass box