What Series Supercharger Do I Have in my 1999 Pontiac Grand Prix GTP Supercharged?
I just bought this car like two weeks ago and I noticed it didn’t show anything about it like my moms Pontiac Bonneville. Posted by cjc Read More Ø
Is the Pontiac G6 GTP considered a “sports car” as far as insurance companies are concerned?
In other words, is the insurance more expensive than just a Pontiac G6? Posted by VDJ44 Read More Ø
What’s the difference between the Pontiac Grand Prix GT and GTP?
I’ve had two Pontiac Grand Prixs in the past and they’ve both been SEs and once again I’m searching for another one. The Grand Prixs that I’m looking at now say either GT or GTP and I’m confused in the difference. Which... Read More
How to unclog fuel injectors in a 2000 Pontiac Grand Prix GTP?
My car is not staying started. It turns over and wants to start but my guess is no gas is getting to it. I don’t think it’s the fuel pump because i push the gas and it goes to 2 rpms but then just dies. So any suggestions for what I can do???... Read More
I have a 1999 Pontiac Grand Prix GTP supercharged with 240 horsepower. How can i increase the horsepower?
I want to get more horsepower out of my 1999 Pontiac Grand Prix GTP. How can i do this? can you say how much it would increase by too? thanks! Posted by Josh M Read More Ø
what are the best and cheap muffler options for Pontiac Grand prix GTP 200?
What are ny best options for a muffler for pontiac grand prix? Are flowmaster 40 a good choice? ebay has some that look real good, they call them turbo mufflers with burnt tip and stuff… what do you suggest? Posted by shyamscool Read More Ø
What kind of other performance upgrades can I add to my Pontiac grand prix gtp?
its a 99 grand prix gtp with a 3.8 3800 series II engine, K&N cold are intake, Digital Horsepower PCM, rebuilt american racing superchager with a 3.4 in pulley, slp 3in cats, and catback system. what else can i do that wont be outragously expensive. Posted... Read More
What does the GTP stand for in Pontiac grand Prix GTP?
Just wondering what GTP stands for and also why Chevrolet uses a Z for their sport cars. For eample my car is a 1999 Monte carlo Z34, and like camara Z28, and so on and so forth. Posted by FinkenZ34 Read More Ø
How do you change the windshield wiper blades on a 1999 Pontiac Grand Prix GTP?
I’ve lost the owners manual and I need some step by step directions on how to replace the whindshield wiper blades. Can anyone help?! Thanks! Posted by *Kate* Read More Ø
How do I make my 1999 Pontiac Grand Prix GTP fast?
Its stock supercharged with about 190whp and its got 155,000 miles on it so I don’t want to put too much strain on it but i want it to run low 12’s in the quarter mile. I know its not gonna be easy or cheap. suggestions? Posted by Aaron G Read More Ø