Eurocharge Tune Review (and ECM cloning)

On Monday I shipped my stock ECM and spare ECM ago their Texas office. This morning (9:45 am) I received both back! My stock ECM remains stock and works great and the new spare ECM is now cloned to my car and tuned. I can definitely feel the difference in performance and am very happy with the price, communication, speed, and quality of the tune! The best part is if I ever need a reflash I can ship them my ECM and keep driving my car!
On Monday I shipped my stock ECM and spare ECM ago their Texas office. This morning (9:45 am) I received both back! My stock ECM remains stock and works great and the new spare ECM is now cloned to my car and tuned. I can definitely feel the difference in performance and am very happy with the price, communication, speed, and quality of the tune! The best part is if I ever need a reflash I can ship them my ECM and keep driving my car!
Thanks for the post. I am toying with Renntech Tune. Local MB dealer will do the Tune.

As for a RennTech tune I can’t speak to them. I know they are the most expensive and a recent post on the AMG section had multiple people complain that they had EC retune their RT tunes ECM because they weren’t happy with the RT tune. I can’t confirm this but I will say that EC is a much better tune than OE Tuning (IMO). Note: I’ve only had the new EC Tune since ~10:00 am this morning.






