You need at least 5s2p (equal to 4s lipo) to run the 8XL properly- voltage x kv rating = total rpms; you need to be aiming for about 30-40,000rpms ideally.
You need at least 5s2p (equal to 4s lipo) to run the 8XL properly- voltage x kv rating = total rpms; you need to be aiming for about 30-40,000rpms ideally.