I guess reasonable in this case is purely subjective.

Most expensive: Rims/tires - $3800

Least expensive: LED front light bulbs $20

wheels and tires are pretty pricey!

im wanting to get the Volk TE37 Ti, i wonder how much they'll run me haha

Do you have any pictures of how that looks like?

Cheapest: forum decal/simota overlay

Expensive: Nismo Rims

Removal of 370z emblem from the rear deck: zero dollars.
Fast Intentions Cat Back Exhaust: priceless!

HKS Exhaust-Most expensive...



K&N drop in filters cheapest....




DAN

Most Xpensive = brand new "modded" rear diff
A close 2nd Xpense = Volk Racing G2 wheels w/good summer tires
Cheapest = PIAA D2S 6600k HID bulbs (19994)

This thread is back!

Cheapest - A-Spec Balanced Ti Shift Knob
Expensive - GTM Stage 2 SC Kit

My monies are gone!

Most awesome bargain mod: fuel gauge overlay
Most expensive: Nismo rims with custom paint and sticky tires

im still bone stock...:ugh2:

Cheapest - Goodrich SS Brake Lines
Expensive - Stillen CBE

Best Mod for the $ - B&M SS

Cheapest/Expensive : HKS exhaust

My only and last mod.

cheapest= led license plate bulbs
expensive= trading in the black Z for this Blue one :p.
It's was actually the FI exhaust+hfcs

Most Expensive: Beautiful peforated Black leather Katzskins with Custom headrest logo: $1250

Cheapest: Z Valve stem caps: $10.00

Expensive: custom single turbo

Cheapest: Project Kics R40 neo chrome lugs