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Old 01-25-2013, 09:42 PM   #15
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Join Date: Apr 2010
Location: Toronto
Posts: 7,227
My Ride: E46 - M3 & 325i
Originally Posted by PEI330Ci View Post
What do 2 X 2.5" exhaust pipes flow? The TT kits re-use the OEM exhaust and see well over 300rwhp....I imagine the Magnaflow to be a bit better....
Originally Posted by zx5rider View Post

Sent from my SCH-I605 using Bimmer App
I've been trying to find the thread where the Magnaflow was supposedly "tested" and came up as a bottleneck. Calling Rob43 for clarification!

Was curious on the opinions of others in regards to the issue. I completely agree with both of your viewpoints "wtf is this guy talking about" LOL
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