How does this exhaust sound when compared to the Eisenmann Race? I'm referring to the 550i exhaust. I'm very interested in a quote.
Current: 2014 BMW M6 Saphire Black, RPI GTM Exhaust (axle-back)
Previous: 2011 BMW 550i M-Sport, Carbon Black, Dinan Stage 3, Meisterschaft GTC Exhaust
Last edited by jnkirk1974; 08-22-2012 at 10:27 PM.