2007 pontiac grand prix base 3.8l NA 3800 series III. ALL I WANT is to get at least 35hp gain in my car. 35hp I've been told can get my times lowered by 1 sec 0-60 and 1/4 mile from 8sec and 16sec to about 7sec or less and 15sec or less. may not seem much to a wow 1sec but that can beat a Honda civic SI, Dodge Avenger R/T, Nissan Titan, ETC more(1/4 mile mostly not 0-60). supercharger, turbocharger something to get me that much or EVEN MORE. anything that can cost less than 1k that can get me that. ALL i have been told is that CAI not worth it. big hole in my box means drawing air into engine makes it cold and dont need the CAI. my Exhaust restriction in the manifolds. i can change that but better give me lots of power maybe at least 10. anything you guys can give me to achieve my goal. unless you experts think i can do that time in less HP than there you go. made me more happier and i real real will appreciate the advice. please what can you people offer me tell me the truth. negative or positive ill take it. trade in my car HELL NO. this is a pontiac and its worth more than you people think. i raced a audi 3.0 A4 and ya off the start can beat me but long run i was smoking him. this is what a big heavy V6 can do. all i ask for is to get the final truth about how i can gain 35hp AT LEAST 35. please can anyone give me some good parts and tell me APPROXIMATELY how much HP each part will give me. ill appreciate every good answer and thank you all for helping me. the NA grand prix dont look like it can do much but, IT CAN thats why it was made and thats why its a Pontiac. or else it would just be some crapy Toyota car that would be recalled, but its not its has strong motor in it and a strong it is a powerful ride. even for a Family car.