I haven't even reached 65K and I'm not too far from building a whole 2nd car.

There's a fine line between preventative maintenance and "If it ain't broke, don't fix it!"

__________________
2010 Lexus RX350 still new
2003 BMW X5 3.0i w/sport package w/68K miles. (gone Thank God!)
2002 Dodge Ram 2500 4X4 cummins diesel w/198K miles, custom repo truck
2009 Scion tC w/46K miles
2007 Suzuki SV650 custom streetfighter
2000 Lexus GS400 w/165K miles