Is it a money pit? Or just what it takes to keep a 1992 car on the road?

2006- 124k miles- $3720
$3300- Purchase Price
$200- Panasonic CD & MP3 player, Kenwood speakers, DIY
$100- PBR Deluxe Brakepads, DIY
$80- Rear Shocks, KYB Gas-A-Just, DIY
$40- Tailgate wiring harnesses, DIY

2007- 131k miles- $1280
$900- Boge Turbo Gas struts, new bushings & balljoints, installed
$290- Ignition Coil, towed & installed
$50- Spark plugs, wires, distributor cap & rotor, DIY
$40- Exterior clay, Scratch X, Forever Black trim, DIY

2008- 137k miles- $2600
$1850- AC, waterpump, timing belt, bushings & belts, installed
$300- IPD Anti-Sway Bars, DIY
$450- Catalytic Converter, installed
$140- Starla Exhaust System, DIY
$30- Oil and fluids, installed

2009- 146k miles- $1110
$440- Tires, 4x Yokohama Avid H4s, installed
$290- Brake pads and rotors, all 4 wheels, vented front, DIY
$210- ipd Sport Springs, DIY
$100- Boge Turbo Gas rear shocks, DIY
$15- Tranny and motor mounts, DIY
$5- Flame trap, DIY
$50- Front end alignment

2010- 154k miles- $200
$100- Bosch battery DIY
$40- Overdrive Solenoid Bypass DIY
$30- Paint Virgos DIY
$30- Oil change, DIY

2011- 165k miles