Thread: Good mods for a currently stock '99 GTP?

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  1. #1 Re: Good mods for a currently stock '99 GTP? 
    SE Level Member Centauri's Avatar
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    Thanks.

    Okay, that's not bad. $150 after refundable deposit from Overkill.

    Will any of these mods start throwing codes without a tune? So... CAI, headers, tune and a pulley; what would that net me in WHP (approximately)?
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  2. #2 Re: Good mods for a currently stock '99 GTP? 
    Awesome Level Member chrsmi1's Avatar
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    OH and read the safely modding your 3800 thread. It's a sticky in the general tech section i believe.
    Comp G. E85, 2.8, Headers, Tune, Intake, S1X, 105# springs, 60 # injectors, 255 walbro,etc.

    *NEW* 2002 Camaro Z28- Lid, Headers, Catback

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