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<blockquote data-quote="thorshammer1" data-source="post: 5656354" data-attributes="member: 594823"><p>I had no friggin clue!//content.invisioncic.com/y282845/emoticons/laugh.gif.48439b2acf2cfca21620f01e7f77d1e4.gif I literally measured the box SPL140.2 gave me and stretched the port 3inches keeping the common chamber the same. Then I spent a day with DefJ tuning the box in the vehicle till it peeked at 47hz.//content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif Pure friggin luck mang!!!//content.invisioncic.com/y282845/emoticons/laugh.gif.48439b2acf2cfca21620f01e7f77d1e4.gif</p><p></p><p>I was wrong about the 40hz tuning though. When measuring a slot port the distance needs to be measured in the center of the port thus adding 5 more inches to the port length which comes out to 47 LMAO!!!//content.invisioncic.com/y282845/emoticons/laugh.gif.48439b2acf2cfca21620f01e7f77d1e4.gif Lil bit of Luck goes along way!!!//content.invisioncic.com/y282845/emoticons/veryhappy.gif.fec4fed33b4a1279cf10bdd45a039dae.gif</p></blockquote><p></p>
[QUOTE="thorshammer1, post: 5656354, member: 594823"] I had no friggin clue![IMG]//content.invisioncic.com/y282845/emoticons/laugh.gif.48439b2acf2cfca21620f01e7f77d1e4.gif[/IMG] I literally measured the box SPL140.2 gave me and stretched the port 3inches keeping the common chamber the same. Then I spent a day with DefJ tuning the box in the vehicle till it peeked at 47hz.[IMG]//content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif[/IMG] Pure friggin luck mang!!![IMG]//content.invisioncic.com/y282845/emoticons/laugh.gif.48439b2acf2cfca21620f01e7f77d1e4.gif[/IMG] I was wrong about the 40hz tuning though. When measuring a slot port the distance needs to be measured in the center of the port thus adding 5 more inches to the port length which comes out to 47 LMAO!!![IMG]//content.invisioncic.com/y282845/emoticons/laugh.gif.48439b2acf2cfca21620f01e7f77d1e4.gif[/IMG] Lil bit of Luck goes along way!!![IMG]//content.invisioncic.com/y282845/emoticons/veryhappy.gif.fec4fed33b4a1279cf10bdd45a039dae.gif[/IMG] [/QUOTE]
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