(10/3/2007) This is my 1999 Pontiac Grand Prix GTP I purchased For $6100 It Is a loaded 2door coupe, it has almost every option you could order on the GTP. Wide-Track 110.5" Wheel Base, Independent Suspension, Magnasteer, Duel Exhaust, 4 Wheel Disk Brakes ABS and Traction Control, Head Up Display Windshield Projector(HUD), Hood/Trunk Gas Struts, Power Moon Roof, Auto-Dimming Rearview Mirror, BOSE w/ 7 Band EQ, Programmable Locks, Power/Heated/Lumbar Leather Seat, Duel Climate Control. L67 Supercharged 3.8 V6 with 245 HP @ 5,200 rpm; 280 ft lb, @ 3,200 rpm.The stock tranny is a 4T65E-HD this type only came in the supercharged GTP the GT had the 4T65E but not the HD version.I have took mine to the track here in Denver(Bandimere Speedway)And I ran A 15.30 not bad for stock and 5,820ft above sea level up here its about a second different then sea level so really at sea level it would be about 14.30-14.45 .I have recently purchased a 3.4 pully from 3800 Performance(there link at the end of this)autolight 104s sparkplugs and 3" Exhaust System with FlowTech Warlock Bypass Series Mufflers. Next I would like to do 1.9 ratio modified rockers arms,Headers and a PCM..Here are some good links to find good performance parts for the GTP and the 3800 engine.
(10/27/08) I ran my car here in Denver(Bandimere Speedway)And I ran A 14.74 once again I am over a mile high 5,820ft above sea level up here its about a second different then sea level so really at sea level it would be about 13.60-13.70 some where in there not bad I think lol I now want to do headers ,intercooler ,3.0 pulley and Zex dry Nos Kit!
(12/27/08) I just recently did a few more mods here is a list of what I have done,Ubend and Resonator Delete with 3"pipe, 3" down pipe, Hollow Cat. , DHP Powrtuner Custom-Tuned PCM(By me), 3.4 Pulley,AL 104s,Airhog Air filter, 4" Fenderwell CAI,6000k HIDs,All with 190,xxx miles
(7/7/09 I Custom-Tuned my PCM for
E85 now! It has never ran this good !
(7/15/09) I went and ran my GTP today at the track with my custom E85 Tune and it ran amazing I lost 4 1/2 tenths and ran a 14.5s at 95MPH this year. I will post my time slip at the bottom
(7/25/09) installed a set of new 40lbs Injectors today for my E85 tune!
(8/24/09) Installed my new engine with ls6 Valve Springs,VSx cam,I cant wait to Hammer it!!! Pics of the swap at the bottom
(9/9/09) Ran at the track today and Ran 13.9s at 100.2MPH up here at 5,820ft above sea level still with the 3.4 pulley and I need a 3.0 pulley and will see again LOL
(10/8/09) My new New 2003 Limited Edition Spoiler very hard to find!Pics at the bottom!
(11/13/09) My new New Set of Headers ! At the bottom of the page
NEW! (12/24/09) Added lots of new pics!
zzperformance PFYC W Body Store 3800performance intense-racing GrandPrixClub GTP World



9/18/07 Shes Brand new!
Pics took 5/24/08
MC2 FZ16 19X8 With Bridgestone Potenza RE050A 245-40ZR19 Wheels
Pics took 10/08/08
All ready for the snow again with the stock wheels :(
5/24/08 Before 1/3/09 CAI & Red Supports After
Before 5/24/08 Before 5/24/08
Taken 1/3/09 After 1/3/09 After
Here are some new pics 12/15/08
I HATE THE RAIN AND SNOW LOL
Taken on 2/3/09
Taken on 7/1/09 With the new SD Ram air Hood & SE Dash And E85 now!
Here is One of my runs at Bandimere running E85 only (7/15/09)

New E85 FlexFuel Badge!

New LE GTP Dash
Pics of the swap 8/24/09
Stock Engine Still Complete With out the Supercharger/Alt ECT.
Starting to Hoist it out Got it out !
Engine Bay with the tranny only LOL (Very Dirty!)
New Engine ! New Engine in the car Complete and running!


Recap of what the new Engine has VSx cam , still 3.4 pulley for now (This Engine is dead! 10/11/09)LOL!

Now thats a Chipped Piston LMAO!


10/08/09>My new New 2003 Limited Edition Spoiler very hard to find!

My Good friend Jeramies 18x8 Elbrus 104 wheels with 245/45/18 Goodyear Eagle F1 tires On my GTP for the hell of it LOL

My new New Set of Headers 11/13/09!



12/12/09 My poor baby No engine all dirty :(



12/24/09 Put my stock winter wheels on and froze my ASS OFF!(Still no engine)


Pilot & CoPilot

On the next pages are some pics of different versions and packages of the Grand Prix