Pontiac Grand Prix Questions Car Customization

72 Grand Prix

I just got a 72 grand prix a month ago and would like to upgrade the wheels and tires from 14 inch to 15 inch,will this throw the speedometer out?Will it affect handling?Also i am looking for rally 11...

Need A Programmer Or Software For 06 Grand Prix 3.8l

I have a 2006 pontiac grand prix GT supercharged 3.8l v6. I am planning many upgrades. And I have been looking for a very long time for a programmer. I have tried literally every manufacturer with no ...

Are There Any Manual Transmissions That Will Mount Up To A 3800 Series II?

How Should I Wire The Inputs On My Amp?

amp wiring...., for all of my car knowledge this is one thing im not sure about, im wiring my amp into my factory head unit, this is easy usually i know because i could just run a line output converte...

Adding Horse Power

looking for suggestions for boosting horse power in my 97GTP without breaking the bank

Anyone No Anywhere I Could Get A Custome Wireharness For My Pontiac?

i have a 1996 pontiac grand prix gtp, i erecently droped a 1998 3.8l non supercharged motor into it but the engine wireharness for the 3.8 dosnt fit in my 96 that had a 3.4l.dose anyone no where i ca...

Bose Premium Sound System/Amplifier ?

I'm trying to replace the stock radio with an aftermarket radio. I'm using a Scosche GMDA wiring harness, I can't get the radio to turn on but the illumination works. It says "For Bose eguipped vehicl...

Bose Premium Sound System/Amplifier ?

I'm trying to replace the stock radio with an aftermarket radio. I'm using a Scosche GMDA wiring harness, I can't get the radio to turn on but the illumination works. It says "For Bose eguipped vehicl...

Where Can I Find Headers For A 2001 Pontiac Grand Prix Gt?

Supercharger For A 2007 Pontiac Grand Prix Base Model (3.8 L26)

I have a grand prix 2007 base model engine (3.8 L26) Is there any way I can supercharge it without top swapping it with an already supercharged engine? I've seen after market turbochargers for an L36 ...

Horsepower/color

where can i find info on getting the most out of my supercharged 3800?the color of this car is copper with silver stripes. was this an option?

Supercharged Grand Prix

i have a 1999 grand prix with a non supercharged 3.8 v6. i thought that gm made a supercharged 3.8 for that model. i was just wondering if you could find a factory supercharger for that engine package...

Should I Put Lamborghini Doors On My Grand Prix?

Who Else Has Done A Top Swap?

what were you running before and after?

EXHAUST

wondering if anyone has info on the best sounding exhaust for my gtp?

How Do I Turn Up The Supercharger On My 99 Grand Prix Gtp

Would An L32 Rotating Assembly Work In An L67 Block?

Will The Front And Rear Bumpers Of A Gt Or Gtp Bolt On The Grand Prix Se Mo...

Tunken Vibrating

Looking for something to stop my trunk in my 2008 grand prix from vibrating from my subs! Any ideas?

I Am Looking For A 12lb Pulley For My 3800seriesII Supercharger.

you would think something this simple as well as many other fo rthese cars being soooo populuar would be easy.......but apparently this is not the case for me. all i can seem to find are cold air inta...