Mercedes, C230

[subzero 5,000+ posts]

this car belongs to my coworker. He wants me to help him build a box. but I dont know which way I should go.

Should I:

A, bandpass with port in that hole he made

B, seal the trunk and put an IB sub in there

C, build a ported box and just port into the opening.

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[The_Grimy_One 10+ year member]

Bandpass!!! He already cut a hole so IB not the best idea.

 

[subzero 5,000+ posts]

anyone else wanna give insight? I need a band pass box plan otherwise