I have a 2020 LE (earliest of the early Supras) and also have had no issue over 70+ track days, using 5w40 forbidden fruit oil, and upped oil pressure to mid 9Xpsi at WOT (OEM is 79psi). Doesn't mean it's not going to happen.
I have an upgraded oil pump ready to go but have been lazy as it's...
Rear fitment doesn't really change OEM suspension vs coilovers. Front is what changes because of the perch. I'm not an expert on OEM suspension front fitment so I would ask others here.
As far as what wheel width the 275/40 CRS would feel better on, 10.5 all day.
Here are some images back when...
I've been working on building a Datalog and tune analyzation tool for myself based on what I find lacking from other tools.
Still in early stages but it's already proving to be super helpful.
Some features:
1. Visualize datalog with peak numbers, visual representation of WOT sections (great...
Catback would just be for sound. The OEM catback actually works pretty well. 100% not needed for stock turbo and even some hybrids.
DP would be the thing I would do if you are looking for sound + performance gains.
Even the OEM DP isn't as restrictive as some have perpetuated over the years...