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      12-11-2012, 11:01 AM   #17
javol
Private First Class
Italy
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Drives: Z4 35i DCT
Join Date: May 2006
Location: Italy / Chile

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Quote:
Originally Posted by al1 View Post
... I am getting a catless down pipe...
With catless DPs, the sec cats removed and the OEM mufflers it sounds raspy.

With catless DPs at least a couple of central resonators are necessary IMO.
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2012 Z4 35i DCT Black/Beige - 20" Vossen CV3, PB-Brake BBK, ///M Front Bumper, ///M Steering Wheel, Led Angel Eyes, Black Grille, Short Antenna - Tuning: JB4 Map 2, Custom Made 3" DPs & MPs, BMS Dual Intake - Desire list: 3D Design Front Lip, Meth Kit, FMIC.