Quote:
Originally Posted by 4seasons69
Honestly i dont remember. I think it is open but I will double check next time I'm up at the car. I've heard of the quick spool valve but no idea how it works lol.
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Just a boost actuated valve that blocks off one scroll of a divided turbo, effectively reducing the AR of it (which we all know increases spool) until boost kicks in and it opens up allowing both scrolls to flow when at full boost.
Id like to get one but they are expensive.