Thread: Raincovers
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Old 08-15-2012, 09:42 PM   #488 (permalink)
alpha434
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I've never compared the two. But I've been going with "less air is better". The Typhoon r3 is .690 diameter.

I've been using them with a .679 insert on the theory that better FPS efficiency means that I can drop the pressure to get the same speed. Which means that there's less air to divert away.
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