No matter what your opinion is of the styling or its ability to live up to the GTO mystique, it's really hard to argue with the '04-'06 GTO as a performance platform. It features a spectacular chassis ...
As we saw in the last installment of Department X, with its 505-horse LS7 GTO, GM Performance Parts is getting quite aggressive with its crate engine program, particularly with the LS series engines.
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