GT3 Nissian SR20VET unrestricted ECU change
#33432 from Grand Touring Committee · Rule change · TB 22-12 (2022-12 Fastrack)
In GT3 Engines Spec Lines, SR20VET Limited Prep-Turbocharged OEM Engine, change as follows:
Fuel Induction: "TURBO w/ 33mm TIR"
Notes: "Garrett GT2560LS GT2860RS Turbo only. OEM “stock” ECU only. ECU is open."