Merlin,
There are no min/maxes, no. the #1 rule, however, is to have AT LEAST 3 times the outlet as you have inlet. If you baffle your inlet can be that much smaller, but the outlet must still be at least 3 times that inlet.
Sincerely,
Mrs. AnnMarie Cross
Senior Manager, Proprietary Services and Support
Great Planes Model Distributors
[email protected]
www.greatplanes.com
www.bestrc.com
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