04 GTP Best mods from headers, cross over, exhaust & nose pulley
55

Asked by Corbett Nov 12, 2010 at 11:39 PM about the 2004 Pontiac Grand Prix GTP

Question type: Car Customization

What are the best mods to get the most out of it?

1 Answer
245

Roland answered 13 years ago

Smaller S/C pulley, reprogrammed PCM, headers, roller rockers or cam, larger exhaust, CAI.

Mark helpful

Your Answer:

Related Questions

  • 04 GTP Best mods from headers, cross over, exhaust & nose pulley 1 Answer

    What are the best mods to get the most out of it?

    2004 Pontiac Grand Prix GTP

    -

    Car Customization

  • Whats the biggest size engine i could put in my 04 grand prix gtp ??? 7 Answers

    Where about to get another vehicle so I can finally start my project on my 04 grand prix gtp and I`m wondering whats the biggest engine I could fit in it and whats the best transmission I should pair ...

    2004 Pontiac Grand Prix GTP

    -

    Car Customization

  • Gtp horsepower mods 2 Answers

    Hey guys just wondering what I could do to get my 2005 gtp to around 300 HP it's not a comp G if that matters. Thanks!

    2005 Pontiac Grand Prix GTP

    -

    Car Customization

  • Best size exhaust 1 Answer

    Well I believe my car has 2" on it and was thinking going to 2½" what's ur thoughts on that? What would work best with my supercharger on my 07 Grand Prix Gt

    2007 Pontiac Grand Prix GT

    -

    Car Customization

  • EXHAUST 3 Answers

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

    Pontiac Grand Prix

    -

    Car Customization

Shortcuts

Search Pontiac Grand Prix Questions

CarGurus Experts

  • #1
    munron
    Reputation
    8,150
  • #2
    james sparrow
    Reputation
    7,480
  • #3
    Dorian Hendricks
    Reputation
    6,030
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Pontiac Bonneville
2 listings
Used Chevrolet Impala
9 Great Deals out of 127 listings starting at $4,200
Used Pontiac GTO
4 listings
Used Pontiac G6
21 listings starting at $3,488
Used Chevrolet Monte Carlo
8 listings starting at $9,800
Used Ford Mustang
37 Great Deals out of 1,612 listings starting at $5,999
Used Toyota Camry
60 Great Deals out of 1,035 listings starting at $4,488
Used Pontiac Grand Am
3 listings
Used Chevrolet Corvette
21 Great Deals out of 803 listings starting at $15,900
Used Honda Accord
36 Great Deals out of 986 listings starting at $2,995
Used Buick Regal
5 Great Deals out of 24 listings starting at $6,395

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.