I am glad Team Magic has stepped away from the orginal prototype with saddle packs and the clear nerf wings to mount the ESC on. Smack the nerf, and you can be out $200 for a new ESC.
The drive train should not be an issue as some are declaring rotating mass to slow the car down. If a car can hold its corner speed better than any other car, that mass becomes an ally for keeping the car moving faster in tighter courses. Yes the straight-a-way speed accelerations would be slightly slower, but your corner enteries and exits will have higher speeds due to a lower yaw CG.
I have been waiting a year for the realease of this car
It may be to late for me to convert to the EP4. I ended up with a used Xray T2 which was way faster for me in stock than my TC3 ever was. Not to mention, forgiving in every aspect. I have also heard that 1/10 pan cars may be making a come back and I may ride that bandwaggon beacause there will be one less diff to build, and 12 less bearings to replace.