At last, the delay in receiving call is fixed. Damn awesome! Best ICS till now!
And yup the tethering works as devstaff said.
Speed is almost the same as the C version but I think this ROM is more battery efficient. My battery used to drain ridiculously fast on the C version.
Can't wait to see what's new in .75
And yeah here's the score without any tweaks or mods or anything. Just my apps installed and rooted. All stock.