Thread: MPG's

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  1. #1 Re: MPG's 
    GT Level Member 98GPGT2D's Avatar
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    Our 98 GrandPrix GT 2 door gets about 30ish on the hwy, 22 in the city if driven easy. Its got about 259,000Kms on the clock.. (160,313 Mi)

    Jay
    2005 GMC Jimmy 4x4 2-door 5-speed. CompCams 266HR Cam, W4M tune, 2.5" Exh, 246,000Kms (Sept 2012) Daily Driver.
    2002 Yamaha YZ125, Summer Toy.
    1997 GrandPrix GT 4 door White Ext, Pleather Int. 255,000Kms GF's Daily Driver.
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  2. #2 Re: MPG's 
    I live here. SlowNA06's Avatar
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    Quote Originally Posted by apierce1289 View Post
    Are the upgraded wires for our cars on zzp worth it with my mods?
    Nope.
    Quote Originally Posted by apierce1289 View Post
    What model spark plugs should I get?
    Quote Originally Posted by SlowNA06 View Post
    Stick in some new stock iridiums or Autolite XPs.
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