okay so i need help making two separate boxes for these. one for behind each seat. i would like to make them as small as possible and perfer ported

Subwoofer Specifications
Subwoofer Series Prime R2
Subwoofer Size 10"
Peak Power Handling 400 watts
RMS Power Handling 200 watts
Voice Coil(s) Dual
Impedance (Per Voice Coil) 2 ohms
Voice Coil Diameter 2"
Frequency Response 45 - 250 Hz
Sensitivity 82 dB
Xmax (millimeters) 8 mm
Subwoofer Design Round / Circle
Main Cone Color Black
Woofer Composition Mica Injected Polypropylene (MIPP)
Woofer Surround Foam
Magnet Structure Single Stacked
Subwoofer Grille No
Re-Cone Kit Available No
Recommended Enclosure Specifications
Recommended Enclosure Type Ported / Vented
Minimum Sealed Box Volume 0.50 cubic feet
Maximum Sealed Box Volume 0.75 cubic feet
Minimum Ported Box Volume 1.40 cubic feet
Maximum Ported Box Volume 1.40 cubic feet
Top-Mount Depth 3-7/16"
Cutout Diameter 9-1/8"
Shallow Mount Installation