Do a Cat back exhaust or headers. Also do a smaller pulley swap on the Supercharger don't go too much you could chip the top of your pistons. Also change your Supercharger Fluid.
Intake, exhaust, smaller pulley, pcm tune, plugs, fuel filter, and you should be good.
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
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Car Customization
What are the best mods to get the most out of it?
2004 Pontiac Grand Prix GTP
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Car Customization
I wanna put more horsepoer in my car but not sure on what i can right now i currently have a 3.1 v6 in my 1995 pontiac grand prix but changing it to a 3.4 l v6 what can i max out on horsepower with ...
1995 Pontiac Grand Prix 2 Dr SE Coupe
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Car Customization
Michael, your gtp never got close to 186 and just because your front wheels both spun, doesn't mean it was lsd. It was not lsd in the same meaning as a muscle car. That car was at best a sporty fa...
1998 Pontiac Grand Prix 2 Dr GTP Supercharged Coupe
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Car Customization
Can you add a supercharger to the gt motor an it work as a normal gtp
1998 Pontiac Grand Prix 4 Dr GT Sedan
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Car Customization
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