BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) - View Single Post - Eisenmann Full Cat-back VS Akra Evo

Sheil · 02-26-2012, 04:46 PM

So I'm looking to purchase either one - anybody have any thoughts on which one performs/sounds the best? The Akra is relatively more expensive but I like the wireless valve system.

02-26-2012, 04:46 PM	#1
Sheil Private First Class 25 Rep 147 Posts Drives: 1M Coupe Join Date: Feb 2012 Location: Switzerland iTrader: (0) Garage List 2011 BMW 1M [10.00]	Eisenmann Full Cat-back VS Akra Evo So I'm looking to purchase either one - anybody have any thoughts on which one performs/sounds the best? The Akra is relatively more expensive but I like the wireless valve system.
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