One caveat .. V2 is relevant for OEI but not necessarily for AEO. For the latter we need to ensure that the AEO flight path stays above the calculated OEI flightpath so that a failure doesn't compromise our situation. AEO climbout at V2, especially in a twin, makes for a big pitch down requirement in the event of a failure during second segment ...
The trick is to fly the bird like the OEM recommends in the AFM or FCTM etc ...