ContourSPL
10+ year member
Senior VIP Member
You should still try it //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif I love the one I have in my Jeep but from my experience with series tuned 6th orders, the front chamber lowered my rear chambers tuning frequency.
