Not sure about the ACE but according to my waste water diagram the vent pipes on my Challenger (my model has 2) are 1 1/2 inch ABS.
I have no experience with the Cyclone and do not have any plans of adding one in the future.
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Dave
US Army (Ret)
2020 Entegra Accolade 37TS
2019 Jeep Grand Cherokee Trailhawk (Toad)
FMCA - F432054
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