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      06-12-2009, 01:29 PM   #13
"Makin It Happen-West Coast Style"
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Drives: 2008 E93 Jerez Black 6SPD
Join Date: Feb 2009
Location: So Cal

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Originally Posted by askiles View Post
You would gain a small amount of HP by deleting the secondary cats, that is for sure, but it would not be that much. The sound difference would be minimal. If you delete the resonators, the sound will be a little more raspy, and you will notice a difference.

The big decision is that if you just decide to do the rear part of the x-pipe and delete the secondary cats without adding the HFC's, you will have to cut your stock x-pipe for the installation. Most people do not want to do that.

-Andy it.

So it's time to get out the "Chisel Stick" with Fabspeed?

"It's a Really Tough Economy" and "I'd be really appreciative if you could do this entire package for $1700 Cash right now"?

And honestly, if I do this:

Is it worth it relative to keeping the stock exhaust and gaining some power/sound/performance?

08 BMW E93 6MT Jerez Black|HAMANN-ed|Lots of Carbon Fiber|Eibach E-93 Sprgs|Advan RS-D's 19x9+22/19x10+20|AA-SSK-Pulley|RPI Scoops-Red|RPI Axle Back Exhaust- Blacked Out Tips|Hamann Rep CF Lip-Diffuser-Trunk Spoiler||Hamaan Badging