Mercedes-Benz E550 M278 - Resonator delete revs and acceleration

Mercedes-Benz E550 M278 - Resonator delete exhaust revs and acceleration Primary resonators and mid resonator box were both removed and replaced with straight pipe. The cats and OEM mufflers are the only pieces remaining. This creates a beautiful AMG-like sound inside and out. Awesome upshifts. Only Modifications - UPD Intake Spacer Kit paired with Weistec Dry Air Filters. + Both Resonators deleted. Beautiful M278 Flutter. More mods coming soon. Stay tuned. #mercedes #mercedesbenz #mercedesamg #m278 #m113 #m113k #m157 #m156 #m177 #e550 #s550 #cls550 #sl550 #cl550 #ml550 #gl550 #gle550 #gls550 #g550 #v8biturbo #v8 #biturbo #rwd #intake #airfilter #airfilters #spacers #risers #mercedesm278 #exhaust #revving #rev #coldstart #turbo #straightpipe #straightpiped #mufflers #muffler