i drove the smart diff once to see if there were any issues.
acceleration feels better but i cant give you a proper opinion until i get on the track since i also changed the chassis in the one go so makes it a bit hard.
the diff dosent totally lock up like i assumed it would.
E-revo 3.3 conversion, 249kv outrunner, 6s, MMM
the porthole from the noob world an here has been opened!! that's how i got in.