Originally Posted by
hacker
I see some 44.3 guys running ball diffs.
does anyone run ball diffs in their xb4's?
Yes xray sells ball diffs for the xb4. I've been running them in mine since I built it. I tried the gear diffs for 1 race day and went back to ball for med bite. We're going outdoors next week for high bite sugar and I'll probably switch to gear diffs.