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free bump for you mate, I would also like to know the difference, I thought the STi 6 was a semi closed deck and wrx/gt being "open" but not sure, hope the boffins come to our rescue
What year are you talking about. MY97 to MY00 all had open deck blocks. New age STis have semi closed deck, WRX open. Pre97 gets a little more complicated.
sti block
