Originally Posted by
liljohn1064
I have these in my F1 cars, F103RM and Sakura FGX. The brakes are little weak even when turned all the way up, but probably due to the large pinion small spur required for these direct drive cars. Other than that, these work flawlessly. Very smooth, good response and easy to set up.
I thought that too. I updated to v3-508 software. On the bench it seems stronger, I won't know for sure until this friday. You may want to try that. v3 made a huge difference in my 60amp, I hope it's similar in the Jstock.