No specific info about version 1.5. Please visit the main page of ROM-Runecalc on Software Informer.
NIStune is a real-time tuning suite designed especially for Nissans
It is multi CAB files viewer which is specialized for extracting files.
ROM Zipper is geared towards batch file zipping and unzipping.
The Emulator is aimed at developers who focus on making ROM based programs
The Explorer is a free reader for files generated by the Metadata Editor
CD-ROM Lock is a useful program for blocking CD drives.