
My 98 GTP. When I bought it, it was in great condition since the previous owner always had it under a tarp. No sun damage anywhere :) and of course, ran like a champ :D
It has an L67 (3.8L V6 Supercharged) Motor with a 4T65e Transmission (out of a GT GP). Some of the mods i've done so far are listed below.
Engine
.Autolite 104's w/ oem wires for now
.180 T-stat
.3.4" Pulley
.Custom tuned PCM
.01+ L67 throttle body
.Custom FWI w/ 3" K&N
.A/C compressor bypass
Transmission
.4T65E Transmission (3.29 gears)
.HD Differential Upgrade
.2500 Stall Torque Converter
.Hardened 4th Gear Shaft
.ZZP Flexplate
.ZZP shift kit
Exhaust
.Flowmaster catback w/ 40 series mufflers, resonator delete, & SLP styled tips
.SSAutoChrome Headers w/ 3" catless DP
Gauges
.Autometer Cobalt Series Boost
.Autometer Cobalt Series Trans Temp
.Autometer Lowband Air/Fuel
Suspension
.18" Volk Racing CE28N rims w/ Sunny 245/40ZR18 tires
.ZZP Poly engine & trans mounts
.Energy Suspension sway bar & endlink bushings and tie rod
.GMPP handling kit (sway bars, strut tower brace, & trailing arms)
.F-Body Brake upgrade
Exterior
.Re-did the tint (20% all around)
.Roof rails off a 2001 GT-SE
.Xentec 12000K H.I.D. Kit
.Front and rear calipers painted red
.New headlights
.Painted the intake piping black
.Painted my rotors black to prevent rust
.Reflective red engine cover overlays. (Houseofgrafx.com)
.Reflective red overlay for the "GTP" emblem on my front grill. (Houseofgrafx.com)
.Painted fuse box black and added a Pontiac Arrowhead emblem
.Tinted taillights
Interior
.Kicker 12" Comp Sub
.Front Speakers: 5 1/4 Pioneer TS-G1342Rn
.Rear Speakers 4" Pioneer TS-G1042R & 6x9 Kicker KS-6930
.Dual 800w amp
.Replaced my Donnelly auto dimming mirror with one out of an Impala
.Put a "Supercharged" badge, off a Regal GS, on the passenger side of the dash
.Black leather interior
.Vinyl wrapped Headliner
Here are a few pictures of when I first bought it... Back when it was bone stock
After I took the bra off and a quick wash.

Here's current status for the most part



Check out my Myspace or Youtube if you wish
PAGE 1: You are here
PAGE 2: Audio
PAGE 3: Drivetrain
PAGE 4: Suspension
PAGE 5: Exhaust
PAGE 6: Electronic
Page 7: Cosmetic
Page 8: My other GP and some friends rides