Thread: 2002 gtp sedan

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  1. #1 2002 gtp sedan 
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    what can be done to get better mpg out of my car? What is the best that it can get and how do I do so? Ima Nooby lol thanks.
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  2. #2 Re: 2002 gtp sedan 
    Perma-Banned! JK LOL Explicit_Spade's Avatar
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    Use the accelerator less.
    Quote Originally Posted by W-Body Store
    Remember, GM engineers didn't take into account your need for speed.
    Daily Driver: 06 Grand Prix GT / 9.4:1 CR / IS3 Heads / Ported Gen V / ZZP Headers / HPT Pro / Pulleys: 4.25, 3.8, 3.5, 3.4, 3.2, 3.0, 2.9, 2.7
    Projects: 86 Monte Carlo SS / 98 Sonoma / 74 Honda CB750
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  3. #3 Re: 2002 gtp sedan 
    Turbo is the way to go. Fivefingerdeathpunch's Avatar
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    Full tune up first. Use 91+ octane fuel.

    Figure 22-25 mixed if you are light on pedal and 29-30 atleast on the freeway at 65-70 mph.

    SMGPFC Member #1
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  4. #4 Re: 2002 gtp sedan 
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    My comp says 22 ish 25 26 ish highway I checked old school and that's about what's oing on? I just changed plugs wires I run premium all the time just changed oil.???
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  5. #5 Re: 2002 gtp sedan 
    GTX Level Member 87IROCZOWNER69's Avatar
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    Some have had luck with getting another mpg out of their cars by adding a cai. Me included......plus you get supercharger whine.
    Quote Originally Posted by BoostenGTP View Post
    Do it Dan. Be a Grand Prix owner. Be an Asshole.
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  6. #6 Re: 2002 gtp sedan 
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    Thanks any specifics?
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