CCRP and CIP wrong when using BetAb-500 in MiG-29A

[Cmptohocah]

When trying to bomb with 500kg bunker busters (not the parashoute version) in both CCRP and CIP the bombs fall short of the target. They seem to be working fine on Su-27/33, but an "A" variant of the 29, has this issue consistently.