Thread: Do i need a tune for just headers?

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  1. #1 Re: Do i need a tune for just headers? 
    Moderator dsmuts's Avatar
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    what code pops up? If it's flashing that almost always means there is a misfire.
    98 GTP modded 1.9's, sd headers, 3.4", zzp 1.0 230K miles scrapped.
    04 Comp G zzp stb's, UMI ta's, Speedbuilt sways, bully flo heads, XP, zzp headers, fsic, thrasher shift kit, 60#, 2.6" corsa 2.5", Inferno hood
    01 gt z7 turbo tep trans zzp motor
    08 g8 gt cam exhaust 11.87@118
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  2. #2 Re: Do i need a tune for just headers? 
    GTX Level Member Doug 97 gtp's Avatar
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    sorry random misfire i also have ngk plugs in it if that changes anything
    Last edited by Doug 97 gtp; 03-20-2012 at 04:37 PM.

    1997 GTP . repainted in jet black with blue pearl. rebuilt motor
    with vs cam ported heads and blower.
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