Thread: Tune-up for 3.8 Supercharged 2002 GTP

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  1. #1 Re: Tune-up for 3.8 Supercharged 2002 GTP 
    GTX Level Member dbextreme's Avatar
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    Would a coupler change be a good idea (unsure of mileage unless I missd it)? I probably would not do it oil the standard tune up stuff, but when you have the supercharger off for the LIM gaskets it might be a good idea to change. Other then that I see everything else has been touched on.
    1999 GPGT - L26, Ported Top Swap, XP Cam, 3.2 MPS, 42.5#, N*, LQ4, SD Headers, Double Roller, TEP Race Trans w/Stand alone Cooler, Precision Industries 3000RPM Stall, 75 Shot Nitrous Express Proton Kit w/Purge, 3" Dual Borla Pro XS, Corsa Dual 3.5 Tips, 5% Tint
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  2. #2 Re: Tune-up for 3.8 Supercharged 2002 GTP 
    SE Level Member falcongt's Avatar
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    Coupler change? What coupler? Mileage is 132k + some change
    Quote Originally Posted by dbextreme View Post
    Would a coupler change be a good idea (unsure of mileage unless I missd it)? I probably would not do it oil the standard tune up stuff, but when you have the supercharger off for the LIM gaskets it might be a good idea to change. Other then that I see everything else has been touched on.
    Hollis Armstrong
    2002 Grand Prix GTP
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