8" dd1508 tuned to ?

[bopo668 10+ year member]

im looking hit the deep lows my box is around 1.2 cu ft and i dont know how or where to start as far as porting ill be putting about 500rms to them if that madders could some one help me out on the porting

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[thegreatestpenn 5,000+ posts]

u could put the port where that 6 1/2" wall is. a nice 3" aero would work nicely, maybe a 4" if you're ballsy.

 

[dappa5 10+ year member]

Penn is right port on the front wall use th port calc to determine length

http://www.psp-inc.com/

 

[bopo668 10+ year member]

yeah thats where i was planning on porting it would you suggetst 1 3" ,2 3" or a 4"