That's because they removed it, if they were to have Sunburst facelift, then the mod would be under more weeks of development to remake it for the remastered Sunburst.
So.. will there be any more configs/body styles planned for yet another future update? Like: USDM configs for the Pessima Aeroback MK2 Add Pessima Aeroback taillight style to original MK2 Pessima sedan as a trunk style configuration (if possible) '92-'95 MK1 Pessima facelift MK1 Pessima Zenith convertible w/working soft top (uses same help used to make BX series convertible top) USDM rebadge of MK2 Pessima Royale and other JDM luxury-oriented trims under some fictional luxury division nameplate based off Infiniti (maybe the name Xyphi, probably as a competitor to Procyon), with the addition of faux wood panels on doors, dash and steering wheel 200NX revival Digital gauge cluster configs for early MK1 Pessima and early BX-series models, USDM-rebadged Pessima Zenith MK1 as a competitor to the Procyon Avior, with LHD