I used a Futuba s148 in my rc10 and rc10t, rs4 nitros and mt’s and never had issues again this was over kill back in the day. In 1/8 scale 180oz plus plus is recommended.
I never broke a s148 in 1/10 scale. IMO it seems like marketing.
I am planing ion getting a Futaba S9156 thou for racing and use a HS-645MG for bashing.