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Lest we forget GM's done this 4-6-8 thing before and the results weren't too pretty. We'll just have to see how the econo tuning works this time around. :skep:
Lest we forget GM's done this 4-6-8 thing before and the results weren't too pretty. We'll just have to see how the econo tuning works this time around. :skep:
One, it's a 4-8 thing this time. Two, they've had 20 additional years of computer advancement.
Re: Some links (VetterMan)
