ECU tune on a '11 E550
07-28-2016, 12:55 PM
#1
Senior Member
Thread Starter
ECU tune on a '11 E550
Anyone done an ECU tune, either OE or Renntech, on their '11E550 coupe or similarly naturally aspirated 5.5 MB? Feedback obit would be appreciated. Thanks
07-30-2016, 10:34 PM
#2
Senior Member
our car is tuned, I did not notice much....but wife really felt there was a big difference. OEtuning did ours at a fair price; biggest bang for the buck I thought was adding C63 rear calipers....stopping drastically improved
