Also bought a red one last year, enjoying it alot, daily, in the snow, on the track, twisty roads, auto X. No mods apart from Ds2500 pads ald RBF600 fluid. Drove a modded one and honestly, didn't think the exhaust manifold is worth the money, neither did he after driving my car. But sure if you have money that burns in the wallet

, but slightly more exhaust noise would be welcome for sure. just don't buy to big, heavy and grippy wheels,kind of ruins the fun, at least for me. Might put camber bolts up front for the track, or maybe Bilsteins dampers, and stiffer steering bushings (steering feel is one of the most important factors for making a car fun for me) further on. But it feels like most mods will make it a worse daily driver, and the costs rapidly piles up. Have fun, stay safe, and enjoy the car
Im not against modding, i have a pretty modded car aswell, for a different purpose, just don't start swapping all kind of parts because other people do it. Get to know the car well, maybe try other peoples frs/brz/86 if you get that chance to experience the different type of mods before you dive in.