4 rays from 6 to 9 inch discs with a 18 to 20 in fl gar. I've never had an issue, my gar stays up at all times. In a 300 with a 2262 two fx5s and 2 cfs500s
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thats why you have never had a problem now reverse the sizes and have a 18" disk ray with a 6-8~ gar and see what happens