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Best performance mods

5773 Views 0 Replies 1 Participant Last post by  aboatguy
I know on my vette I can research combo before buying and wonder if I can do the same for my wife's grocery getter (g8 gt)?

IE tune from shop y put down xxx rwhp vice tune from shop z?

Header x was good for xxx on a dyno

otherwise I'll continue to mod the vette.


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