I found this on ebay today, guy says 400hp and 12.3 second 1/4 mile time. I'm not in a position to question since I'm a newbie and haven't modded these cars so I was just curious if this guy's car sounds capable of the mentioned power and times. In case the add gets pulled or expires, here is the text from his description:
Pontiac : Grand Prix Pontiac : Grand Prix | eBay1997 Pontiac Grand Prix GTP
- 212k on Body 60k on Motor & Tranny
- Factory 3800 V6 W/ Supercharger
- Fully Loaded - Power Sunroof , Heated & Power Seat, Heads-up display, Factory in dash CD / Bose Stereo
- Newly Redone Grey Leather Seats- Very Clean Interior
- SLP Fiberglass Ram Air Hood
MODS:
- Ported Gen V Supercharger - 2.75 Pulley -Thrasher Performance Modular Interchangeable Pulley System.
- 75mm NorthStar Throttle Body, 85mm LS6 Mass Air Conversion
- Custom 4 inch Air Intake
- 42.5 lb Injectors
- Alcohol Systems Methanol Injection System( Activated at 8 psi) Zero Knock with 2.75 & Pump Gas
- DHP Computer Tuned for Supporting Mods
- Scanmaster II on board Scanning device,( Displays Knock, O2, DTC etc..)
- Pacesetter 1-3/4 Race Headers with 3 inch Downpipe, Dual 2.5 Tailpipes w/ Flowmaster 40 series Muffflers & 4 Inch Staineless tips( Sounds Awesome, Blower Whine is Addicting!)
- ZZP Performance Full Stack Stage 2 Liquid to Air Intercooler with Stage 2 Heat Exchanger and Cooling Fan added for more cooling efficiency
- ZZP Performance 1.9 Modded Rockers
- ZZP Performance Underdrive Water Pump Pulley
- ZZP Performance Alternator Amp Booster
- Factory 4T60-E HD 4 Speed OD trans. with ZZP Shift Kit ( Running Mobil Full Synthetic)
- Cross Drilled Rotors on all 4 fours.
- Stock Suspension with exception of ZZP Strut Tower Brace
- New Rack & Pinion
- 4 New ZR Rated Tires on Factory Polished Wheels( approx. 5k on them)
- New 4 Piece Headlights
- New ZZP 10.3 Wires & MSD Coil Packs
- Currently Tuned For 93 Octane
- SLP Fiberglass GTX Hood with Functional Ram-Air opening for air box- ( $800 Hood)
Car has been 12.33 in the 1/4 and 7.7 in the 1/8th & will get 25 MPG, DRIVE THIS CAR ANYWHERE! HIT THE KEY AND GO!
Needs:
AC currently not working, needs a compressor, heater works.
Body is straight, NO RUST, Florida Car all its life, but could use paint- Hood is Dark Blue
Will Assist in Transporting at Buyers Expense