Had the civic when I was 20, that was 5 years ago. Spent around USD$5000 on it so far.

My mods are
Exterior:
JDM RS skirts all around
RS ferio front grill
JDM head lamps (12000K Xenon kit)
Honda Access Fog lamps (10000K Xenon kit)
Ferio RS badges
Hybrid Tails
Painted front and rear chrome trims
JDM tail lights
Honda Access rear parking lamps
Honda Access Wisors
PIAA wipers
JDM parking + pollution emission stickers
JDM specification stickers
Moonroof
Interior:
JDM ferio RS cluster
Gathers 2 Din headunit
Performance speakers
Honda Access sport headrest
Honda Access footlamp
Honda Access interior floor mats
JDM emergency flare
Suspension:
Koni sport shcokabsorbers
Tanabe DF210 springs
Spoon front stabilizer
EP3 rear stabilizer
Stich rims: front 17" * 7.5" rear 18" * 8"
Falken ZE512 tyre: front 205/45/17 rear 215/40/18
Engine & Performance:
K&N replacement filter
Greddy E-manage
NGK platinum sparkplugs
RS*R rear muffler