STERN Whitestar Update Sound ( SND )  Eprom , for one of this following game :

Harley-Davidson ( 1st Edition , 3rd Edition ) , Striker Xtreme , Sharkey's Shootout , High Roller Casino , Austin Power , Monopoly , NFL , Playboy , Roller Coaster Tycoon , Harley Davidson 2nd Edition , The Simpson Pinball Party , Terminator 3 , Lord of the rings , Elvis , Grand Prix , Sopranos , Nascar

Add a message to indicate which update you need : model and eprom Ref : U7 , U17 , U21 , U36 or U37

You have to change all sound eproms for the same revision , and also the MPU eprom .

Unit price , for one eprom , for one of this games