Britten Islander BN-2

Hi: Has anyone had a problem installing sounds (engines) into a BN-2 with a 4-bladed prop using BN32Sn4? Other models with 2 and/or 3 blade props work fine. I fly fs9 via Windows XP.
Flight Simulator and other chat
https://forums.simviation.com/phpBB3/
https://forums.simviation.com/phpBB3/viewtopic.php?f=20&t=57458
Which Islander is this? I've never seen one with a 4-bladed prop.