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Guys who went to 35's . . .
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01-11-2007, 08:32 PM
HummBebe
Hummer Guru
Join Date: Jul 2005
Location: nonpiker
Posts: 5,900
Re: Guys who went to 35's . . .
I think your only option at this time is to pay for it to be professionaly tuned.
GM has no computer re-program as of yet.
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