i played this hack on my R4 as well a while back and it worked perfectly i even finished it twice so if you did the patching yourself make sure you did everything right, make sure your R4 is updated is all that i can tell you buddy.
so is the only difference between both games the form kyurem takes or are there certain events that are different cause if that is the only difference i am just going to go hunting for white 2
Guess its just loyalty to the first flash card we got or some thing like that. Since when i got my R4 i thought it was the best thing ever, then i upgraded it to wood and it was even better and so on. Even now knowing some flash cards are better i would still take R4 over anything because it was...
It would be quite interesting to make it that you have to have 16 badges instead of 8 to go into the pokemon league and the elite 4 and champion have higher levels. But thats just my opinion.