Just registered for the site for the sake of asking advice, first off I am indeed a novice when it comes to these things I know little, all I want to do is know the best bang for your buck swap outs I'm willing to spend up to 2500 for upgrades.
I have an 08 grand prix series III 3.8 V6
First off a website called 3800 performance says the K&N aircharger kit will work on all 3.8 04 engines plus but idk true or false?
Next I would want all the stuff open to suggestions supercharger,headers,exhaust, and if someone has website links that would be amazing, or someone that has the overall HP gain from these that would be cool too. All suggestions are welcome.