I am a fully licensed supplier.BANZAI RUN -CPU-27.L3SKU: CPU-27BAN C$13.00 Regular PriceC$11.05Sale PriceOntario PinfestQuantity*Add to CartWILLIAMS ROMS27.L3 TECH SPECSWililams: Banzai Run ROM Revisions Game Version L-3 U26 : Checksum: 3CAE U27 : Checksum: 26A8 Sound Version L-1 U4 : Checksum: BEB0 Speech Version L-1 U19 : Checksum: 81AF U20 : Checksum: ACAE U21 : Checksum: 0454 U22 : Checksum: 914C PROGRAMMING NOTE: Check the filesize of the ROM image to confirm what size EPROM to use: Size EPROM (size) ------- ------------- 131,072 27C010 (128K) 65,536 27512 ( 64K) 32,768 27256 ( 32K) 16,384 27128 ( 16K) 8,192 2764 ( 8K) 4,096 2732 ( 4K) ROM REMOVAL & INSTALLATION INSTRUCTIONS https://www.pinballrom.com/_files/ugd/0a3635_1f0af8ba09644eb78d30e50f112cf374.pdf