12-09-2009, 04:26 AM
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Member
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Join Date: Apr 2008
Location: Kirkland, WA to Alexandria, VA - Now in Marysville, WA
Posts: 4,001
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Quote:
Originally Posted by AZX54.4
I am considering an audio upgrade in my 05 x5. I was thinking of starting with the BSW stage 1 kit that replaces all 10 speakers. I imagine this would be a HUGE improvement. Has anyone else done this upgrade and how big of an improvement was it??
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Save your money...read posts 11-16 http://www.xoutpost.com/bmw-sav-foru...-question.html
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650hp 10 X5///M - Stage 2, Vibrant 1794's , gutted cats, custom intake, AC Forged 22's 325hp 98 BMW 740iL - ///M5 6spd, www.bavengine.com w/ Performance Option, electric fan, CF intake tube w/ heatshield, Mag 14816 w/ notched bumper, Bilstein/H&R Stage II/Powerflex 600+hp 02 Harley F150 - MHP900 Stage 3 engine, KB2.3, 8# lower, 60# inj, Walbro FP's
135hp 01 TL1000R - M4 full exhaust, K&N, Yosh box, -1/+2 gears, 2CT's
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